202101900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 288

約数和(自身を含む): 786283008

約数和(自身を除く): 584181108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 110, 130, 132, 140, 143, 150, 154, 156, 165, 175, 182, 195, 210, 220, 231, 260, 273, 275, 286, 300, 308, 325, 330, 350, 364, 385, 390, 420, 429, 455, 462, 525, 546, 550, 572, 650, 660, 673, 700, 715, 770, 780, 825, 858, 910, 924, 975, 1001, 1050, 1092, 1100, 1155, 1300, 1346, 1365, 1430, 1540, 1650, 1716, 1820, 1925, 1950, 2002, 2019, 2100, 2145, 2275, 2310, 2692, 2730, 2860, 3003, 3300, 3365, 3575, 3850, 3900, 4004, 4038, 4290, 4550, 4620, 4711, 5005, 5460, 5775, 6006, 6730, 6825, 7150, 7403, 7700, 8076, 8580, 8749, 9100, 9422, 10010, 10095, 10725, 11550, 12012, 13460, 13650, 14133, 14300, 14806, 15015, 16825, 17498, 18844, 20020, 20190, 21450, 22209, 23100, 23555, 25025, 26247, 27300, 28266, 29612, 30030, 33650, 34996, 37015, 40380, 42900, 43745, 44418, 47110, 50050, 50475, 51821, 52494, 56532, 60060, 61243, 67300, 70665, 74030, 75075, 87490, 88836, 94220, 96239, 100100, 100950, 103642, 104988, 111045, 117775, 122486, 131235, 141330, 148060, 150150, 155463, 174980, 183729, 185075, 192478, 201900, 207284, 218725, 222090, 235550, 244972, 259105, 262470, 282660, 288717, 300300, 306215, 310926, 353325, 367458, 370150, 384956, 437450, 444180, 471100, 481195, 518210, 524940, 555225, 577434, 612430, 621852, 656175, 673673, 706650, 734916, 740300, 777315, 874900, 918645, 962390, 1036420, 1110450, 1154868, 1224860, 1295525, 1312350, 1347346, 1413300, 1443585, 1531075, 1554630, 1837290, 1924780, 2021019, 2220900, 2405975, 2591050, 2624700, 2694692, 2887170, 3062150, 3109260, 3368365, 3674580, 3886575, 4042038, 4593225, 4811950, 5182100, 5774340, 6124300, 6736730, 7217925, 7773150, 8084076, 9186450, 9623900, 10105095, 13473460, 14435850, 15546300, 16841825, 18372900, 20210190, 28871700, 33683650, 40420380, 50525475, 67367300, 101050950, 202101900]

約数ペア:

[(1, 202101900), (2, 101050950), (3, 67367300), (4, 50525475), (5, 40420380), (6, 33683650), (7, 28871700), (10, 20210190), (11, 18372900), (12, 16841825), (13, 15546300), (14, 14435850), (15, 13473460), (20, 10105095), (21, 9623900), (22, 9186450), (25, 8084076), (26, 7773150), (28, 7217925), (30, 6736730), (33, 6124300), (35, 5774340), (39, 5182100), (42, 4811950), (44, 4593225), (50, 4042038), (52, 3886575), (55, 3674580), (60, 3368365), (65, 3109260), (66, 3062150), (70, 2887170), (75, 2694692), (77, 2624700), (78, 2591050), (84, 2405975), (91, 2220900), (100, 2021019), (105, 1924780), (110, 1837290), (130, 1554630), (132, 1531075), (140, 1443585), (143, 1413300), (150, 1347346), (154, 1312350), (156, 1295525), (165, 1224860), (175, 1154868), (182, 1110450), (195, 1036420), (210, 962390), (220, 918645), (231, 874900), (260, 777315), (273, 740300), (275, 734916), (286, 706650), (300, 673673), (308, 656175), (325, 621852), (330, 612430), (350, 577434), (364, 555225), (385, 524940), (390, 518210), (420, 481195), (429, 471100), (455, 444180), (462, 437450), (525, 384956), (546, 370150), (550, 367458), (572, 353325), (650, 310926), (660, 306215), (673, 300300), (700, 288717), (715, 282660), (770, 262470), (780, 259105), (825, 244972), (858, 235550), (910, 222090), (924, 218725), (975, 207284), (1001, 201900), (1050, 192478), (1092, 185075), (1100, 183729), (1155, 174980), (1300, 155463), (1346, 150150), (1365, 148060), (1430, 141330), (1540, 131235), (1650, 122486), (1716, 117775), (1820, 111045), (1925, 104988), (1950, 103642), (2002, 100950), (2019, 100100), (2100, 96239), (2145, 94220), (2275, 88836), (2310, 87490), (2692, 75075), (2730, 74030), (2860, 70665), (3003, 67300), (3300, 61243), (3365, 60060), (3575, 56532), (3850, 52494), (3900, 51821), (4004, 50475), (4038, 50050), (4290, 47110), (4550, 44418), (4620, 43745), (4711, 42900), (5005, 40380), (5460, 37015), (5775, 34996), (6006, 33650), (6730, 30030), (6825, 29612), (7150, 28266), (7403, 27300), (7700, 26247), (8076, 25025), (8580, 23555), (8749, 23100), (9100, 22209), (9422, 21450), (10010, 20190), (10095, 20020), (10725, 18844), (11550, 17498), (12012, 16825), (13460, 15015), (13650, 14806), (14133, 14300)]