28871700

素因数分解:

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

素因数の和:714

約数の個数: 144

約数和(自身を含む): 98285376

約数和(自身を除く): 69413676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 673, 715, 780, 825, 858, 975, 1100, 1300, 1346, 1430, 1650, 1716, 1950, 2019, 2145, 2692, 2860, 3300, 3365, 3575, 3900, 4038, 4290, 6730, 7150, 7403, 8076, 8580, 8749, 10095, 10725, 13460, 14300, 14806, 16825, 17498, 20190, 21450, 22209, 26247, 29612, 33650, 34996, 37015, 40380, 42900, 43745, 44418, 50475, 52494, 67300, 74030, 87490, 88836, 96239, 100950, 104988, 111045, 131235, 148060, 174980, 185075, 192478, 201900, 218725, 222090, 262470, 288717, 370150, 384956, 437450, 444180, 481195, 524940, 555225, 577434, 656175, 740300, 874900, 962390, 1110450, 1154868, 1312350, 1443585, 1924780, 2220900, 2405975, 2624700, 2887170, 4811950, 5774340, 7217925, 9623900, 14435850, 28871700]

約数ペア:

[(1, 28871700), (2, 14435850), (3, 9623900), (4, 7217925), (5, 5774340), (6, 4811950), (10, 2887170), (11, 2624700), (12, 2405975), (13, 2220900), (15, 1924780), (20, 1443585), (22, 1312350), (25, 1154868), (26, 1110450), (30, 962390), (33, 874900), (39, 740300), (44, 656175), (50, 577434), (52, 555225), (55, 524940), (60, 481195), (65, 444180), (66, 437450), (75, 384956), (78, 370150), (100, 288717), (110, 262470), (130, 222090), (132, 218725), (143, 201900), (150, 192478), (156, 185075), (165, 174980), (195, 148060), (220, 131235), (260, 111045), (275, 104988), (286, 100950), (300, 96239), (325, 88836), (330, 87490), (390, 74030), (429, 67300), (550, 52494), (572, 50475), (650, 44418), (660, 43745), (673, 42900), (715, 40380), (780, 37015), (825, 34996), (858, 33650), (975, 29612), (1100, 26247), (1300, 22209), (1346, 21450), (1430, 20190), (1650, 17498), (1716, 16825), (1950, 14806), (2019, 14300), (2145, 13460), (2692, 10725), (2860, 10095), (3300, 8749), (3365, 8580), (3575, 8076), (3900, 7403), (4038, 7150), (4290, 6730)]