19005989250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{12539}}^1$

素因数の和:12649

約数の個数: 128

約数和(自身を含む): 49578946560

約数和(自身を除く): 30572957310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 47, 50, 75, 86, 94, 125, 129, 141, 150, 215, 235, 250, 258, 282, 375, 430, 470, 645, 705, 750, 1075, 1175, 1290, 1410, 2021, 2150, 2350, 3225, 3525, 4042, 5375, 5875, 6063, 6450, 7050, 10105, 10750, 11750, 12126, 12539, 16125, 17625, 20210, 25078, 30315, 32250, 35250, 37617, 50525, 60630, 62695, 75234, 101050, 125390, 151575, 188085, 252625, 303150, 313475, 376170, 505250, 539177, 589333, 626950, 757875, 940425, 1078354, 1178666, 1515750, 1567375, 1617531, 1767999, 1880850, 2695885, 2946665, 3134750, 3235062, 3535998, 4702125, 5391770, 5893330, 8087655, 8839995, 9404250, 13479425, 14733325, 16175310, 17679990, 25341319, 26958850, 29466650, 40438275, 44199975, 50682638, 67397125, 73666625, 76023957, 80876550, 88399950, 126706595, 134794250, 147333250, 152047914, 202191375, 220999875, 253413190, 380119785, 404382750, 441999750, 633532975, 760239570, 1267065950, 1900598925, 3167664875, 3801197850, 6335329750, 9502994625, 19005989250]

約数ペア:

[(1, 19005989250), (2, 9502994625), (3, 6335329750), (5, 3801197850), (6, 3167664875), (10, 1900598925), (15, 1267065950), (25, 760239570), (30, 633532975), (43, 441999750), (47, 404382750), (50, 380119785), (75, 253413190), (86, 220999875), (94, 202191375), (125, 152047914), (129, 147333250), (141, 134794250), (150, 126706595), (215, 88399950), (235, 80876550), (250, 76023957), (258, 73666625), (282, 67397125), (375, 50682638), (430, 44199975), (470, 40438275), (645, 29466650), (705, 26958850), (750, 25341319), (1075, 17679990), (1175, 16175310), (1290, 14733325), (1410, 13479425), (2021, 9404250), (2150, 8839995), (2350, 8087655), (3225, 5893330), (3525, 5391770), (4042, 4702125), (5375, 3535998), (5875, 3235062), (6063, 3134750), (6450, 2946665), (7050, 2695885), (10105, 1880850), (10750, 1767999), (11750, 1617531), (12126, 1567375), (12539, 1515750), (16125, 1178666), (17625, 1078354), (20210, 940425), (25078, 757875), (30315, 626950), (32250, 589333), (35250, 539177), (37617, 505250), (50525, 376170), (60630, 313475), (62695, 303150), (75234, 252625), (101050, 188085), (125390, 151575)]