102020100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 376809216

約数和(自身を除く): 274789116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 37, 39, 42, 50, 52, 60, 65, 70, 74, 75, 78, 84, 91, 100, 101, 105, 111, 130, 140, 148, 150, 156, 175, 182, 185, 195, 202, 210, 222, 259, 260, 273, 300, 303, 325, 350, 364, 370, 390, 404, 420, 444, 455, 481, 505, 518, 525, 546, 555, 606, 650, 700, 707, 740, 777, 780, 910, 925, 962, 975, 1010, 1036, 1050, 1092, 1110, 1212, 1295, 1300, 1313, 1365, 1414, 1443, 1515, 1554, 1820, 1850, 1924, 1950, 2020, 2100, 2121, 2220, 2275, 2405, 2525, 2590, 2626, 2730, 2775, 2828, 2886, 3030, 3108, 3367, 3535, 3700, 3737, 3885, 3900, 3939, 4242, 4550, 4810, 5050, 5180, 5252, 5460, 5550, 5772, 6060, 6475, 6565, 6734, 6825, 7070, 7215, 7474, 7575, 7770, 7878, 8484, 9100, 9191, 9620, 10100, 10101, 10605, 11100, 11211, 12025, 12950, 13130, 13468, 13650, 14140, 14430, 14948, 15150, 15540, 15756, 16835, 17675, 18382, 18685, 19425, 19695, 20202, 21210, 22422, 24050, 25900, 26159, 26260, 27300, 27573, 28860, 30300, 32825, 33670, 35350, 36075, 36764, 37370, 38850, 39390, 40404, 42420, 44844, 45955, 48100, 48581, 50505, 52318, 53025, 55146, 56055, 65650, 67340, 70700, 72150, 74740, 77700, 78477, 78780, 84175, 91910, 93425, 97162, 98475, 101010, 104636, 106050, 110292, 112110, 130795, 131300, 137865, 144300, 145743, 156954, 168350, 183820, 186850, 194324, 196950, 202020, 212100, 224220, 229775, 242905, 252525, 261590, 275730, 280275, 291486, 313908, 336700, 340067, 373700, 392385, 393900, 459550, 485810, 505050, 523180, 551460, 560550, 582972, 653975, 680134, 689325, 728715, 784770, 919100, 971620, 1010100, 1020201, 1121100, 1214525, 1307950, 1360268, 1378650, 1457430, 1569540, 1700335, 1961925, 2040402, 2429050, 2615900, 2757300, 2914860, 3400670, 3643575, 3923850, 4080804, 4858100, 5101005, 6801340, 7287150, 7847700, 8501675, 10202010, 14574300, 17003350, 20404020, 25505025, 34006700, 51010050, 102020100]

約数ペア:

[(1, 102020100), (2, 51010050), (3, 34006700), (4, 25505025), (5, 20404020), (6, 17003350), (7, 14574300), (10, 10202010), (12, 8501675), (13, 7847700), (14, 7287150), (15, 6801340), (20, 5101005), (21, 4858100), (25, 4080804), (26, 3923850), (28, 3643575), (30, 3400670), (35, 2914860), (37, 2757300), (39, 2615900), (42, 2429050), (50, 2040402), (52, 1961925), (60, 1700335), (65, 1569540), (70, 1457430), (74, 1378650), (75, 1360268), (78, 1307950), (84, 1214525), (91, 1121100), (100, 1020201), (101, 1010100), (105, 971620), (111, 919100), (130, 784770), (140, 728715), (148, 689325), (150, 680134), (156, 653975), (175, 582972), (182, 560550), (185, 551460), (195, 523180), (202, 505050), (210, 485810), (222, 459550), (259, 393900), (260, 392385), (273, 373700), (300, 340067), (303, 336700), (325, 313908), (350, 291486), (364, 280275), (370, 275730), (390, 261590), (404, 252525), (420, 242905), (444, 229775), (455, 224220), (481, 212100), (505, 202020), (518, 196950), (525, 194324), (546, 186850), (555, 183820), (606, 168350), (650, 156954), (700, 145743), (707, 144300), (740, 137865), (777, 131300), (780, 130795), (910, 112110), (925, 110292), (962, 106050), (975, 104636), (1010, 101010), (1036, 98475), (1050, 97162), (1092, 93425), (1110, 91910), (1212, 84175), (1295, 78780), (1300, 78477), (1313, 77700), (1365, 74740), (1414, 72150), (1443, 70700), (1515, 67340), (1554, 65650), (1820, 56055), (1850, 55146), (1924, 53025), (1950, 52318), (2020, 50505), (2100, 48581), (2121, 48100), (2220, 45955), (2275, 44844), (2405, 42420), (2525, 40404), (2590, 39390), (2626, 38850), (2730, 37370), (2775, 36764), (2828, 36075), (2886, 35350), (3030, 33670), (3108, 32825), (3367, 30300), (3535, 28860), (3700, 27573), (3737, 27300), (3885, 26260), (3900, 26159), (3939, 25900), (4242, 24050), (4550, 22422), (4810, 21210), (5050, 20202), (5180, 19695), (5252, 19425), (5460, 18685), (5550, 18382), (5772, 17675), (6060, 16835), (6475, 15756), (6565, 15540), (6734, 15150), (6825, 14948), (7070, 14430), (7215, 14140), (7474, 13650), (7575, 13468), (7770, 13130), (7878, 12950), (8484, 12025), (9100, 11211), (9191, 11100), (9620, 10605), (10100, 10101)]