1689123660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{129733}}^1$

素因数の和:129783

約数の個数: 96

約数和(自身を含む): 5579599872

約数和(自身を除く): 3890476212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 129733, 259466, 389199, 518932, 648665, 778398, 908131, 1297330, 1556796, 1816262, 1945995, 2594660, 2724393, 3632524, 3891990, 4021723, 4540655, 5448786, 7783980, 8043446, 9081310, 10897572, 12065169, 13621965, 16086892, 18162620, 20108615, 24130338, 27243930, 28152061, 40217230, 48260676, 54487860, 56304122, 60325845, 80434460, 84456183, 112608244, 120651690, 140760305, 168912366, 241303380, 281520610, 337824732, 422280915, 563041220, 844561830, 1689123660]

約数ペア:

[(1, 1689123660), (2, 844561830), (3, 563041220), (4, 422280915), (5, 337824732), (6, 281520610), (7, 241303380), (10, 168912366), (12, 140760305), (14, 120651690), (15, 112608244), (20, 84456183), (21, 80434460), (28, 60325845), (30, 56304122), (31, 54487860), (35, 48260676), (42, 40217230), (60, 28152061), (62, 27243930), (70, 24130338), (84, 20108615), (93, 18162620), (105, 16086892), (124, 13621965), (140, 12065169), (155, 10897572), (186, 9081310), (210, 8043446), (217, 7783980), (310, 5448786), (372, 4540655), (420, 4021723), (434, 3891990), (465, 3632524), (620, 2724393), (651, 2594660), (868, 1945995), (930, 1816262), (1085, 1556796), (1302, 1297330), (1860, 908131), (2170, 778398), (2604, 648665), (3255, 518932), (4340, 389199), (6510, 259466), (13020, 129733)]