905743800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38707}}^1$

素因数の和:38742

約数の個数: 144

約数和(自身を含む): 3275858040

約数和(自身を除く): 2370114240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 38707, 77414, 116121, 154828, 193535, 232242, 309656, 348363, 387070, 464484, 503191, 580605, 696726, 774140, 928968, 967675, 1006382, 1161210, 1393452, 1509573, 1548280, 1741815, 1935350, 2012764, 2322420, 2515955, 2786904, 2903025, 3019146, 3483630, 3870700, 4025528, 4528719, 4644840, 5031910, 5806050, 6038292, 6967260, 7547865, 7741400, 8709075, 9057438, 10063820, 11612100, 12076584, 12579775, 13934520, 15095730, 17418150, 18114876, 20127640, 22643595, 23224200, 25159550, 30191460, 34836300, 36229752, 37739325, 45287190, 50319100, 60382920, 69672600, 75478650, 90574380, 100638200, 113217975, 150957300, 181148760, 226435950, 301914600, 452871900, 905743800]

約数ペア:

[(1, 905743800), (2, 452871900), (3, 301914600), (4, 226435950), (5, 181148760), (6, 150957300), (8, 113217975), (9, 100638200), (10, 90574380), (12, 75478650), (13, 69672600), (15, 60382920), (18, 50319100), (20, 45287190), (24, 37739325), (25, 36229752), (26, 34836300), (30, 30191460), (36, 25159550), (39, 23224200), (40, 22643595), (45, 20127640), (50, 18114876), (52, 17418150), (60, 15095730), (65, 13934520), (72, 12579775), (75, 12076584), (78, 11612100), (90, 10063820), (100, 9057438), (104, 8709075), (117, 7741400), (120, 7547865), (130, 6967260), (150, 6038292), (156, 5806050), (180, 5031910), (195, 4644840), (200, 4528719), (225, 4025528), (234, 3870700), (260, 3483630), (300, 3019146), (312, 2903025), (325, 2786904), (360, 2515955), (390, 2322420), (450, 2012764), (468, 1935350), (520, 1741815), (585, 1548280), (600, 1509573), (650, 1393452), (780, 1161210), (900, 1006382), (936, 967675), (975, 928968), (1170, 774140), (1300, 696726), (1560, 580605), (1800, 503191), (1950, 464484), (2340, 387070), (2600, 348363), (2925, 309656), (3900, 232242), (4680, 193535), (5850, 154828), (7800, 116121), (11700, 77414), (23400, 38707)]