2019881250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 5529724200

約数和(自身を除く): 3509842950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 149, 150, 225, 241, 250, 298, 375, 447, 450, 482, 625, 723, 745, 750, 894, 1125, 1205, 1250, 1341, 1446, 1490, 1875, 2169, 2235, 2250, 2410, 2682, 3125, 3615, 3725, 3750, 4338, 4470, 5625, 6025, 6250, 6705, 7230, 7450, 9375, 10845, 11175, 11250, 12050, 13410, 18075, 18625, 18750, 21690, 22350, 28125, 30125, 33525, 35909, 36150, 37250, 54225, 55875, 56250, 60250, 67050, 71818, 90375, 93125, 107727, 108450, 111750, 150625, 167625, 179545, 180750, 186250, 215454, 271125, 279375, 301250, 323181, 335250, 359090, 451875, 465625, 538635, 542250, 558750, 646362, 753125, 838125, 897725, 903750, 931250, 1077270, 1355625, 1396875, 1506250, 1615905, 1676250, 1795450, 2259375, 2693175, 2711250, 2793750, 3231810, 4190625, 4488625, 4518750, 5386350, 6778125, 8079525, 8381250, 8977250, 13465875, 13556250, 16159050, 22443125, 26931750, 40397625, 44886250, 67329375, 80795250, 112215625, 134658750, 201988125, 224431250, 336646875, 403976250, 673293750, 1009940625, 2019881250]

約数ペア:

[(1, 2019881250), (2, 1009940625), (3, 673293750), (5, 403976250), (6, 336646875), (9, 224431250), (10, 201988125), (15, 134658750), (18, 112215625), (25, 80795250), (30, 67329375), (45, 44886250), (50, 40397625), (75, 26931750), (90, 22443125), (125, 16159050), (149, 13556250), (150, 13465875), (225, 8977250), (241, 8381250), (250, 8079525), (298, 6778125), (375, 5386350), (447, 4518750), (450, 4488625), (482, 4190625), (625, 3231810), (723, 2793750), (745, 2711250), (750, 2693175), (894, 2259375), (1125, 1795450), (1205, 1676250), (1250, 1615905), (1341, 1506250), (1446, 1396875), (1490, 1355625), (1875, 1077270), (2169, 931250), (2235, 903750), (2250, 897725), (2410, 838125), (2682, 753125), (3125, 646362), (3615, 558750), (3725, 542250), (3750, 538635), (4338, 465625), (4470, 451875), (5625, 359090), (6025, 335250), (6250, 323181), (6705, 301250), (7230, 279375), (7450, 271125), (9375, 215454), (10845, 186250), (11175, 180750), (11250, 179545), (12050, 167625), (13410, 150625), (18075, 111750), (18625, 108450), (18750, 107727), (21690, 93125), (22350, 90375), (28125, 71818), (30125, 67050), (33525, 60250), (35909, 56250), (36150, 55875), (37250, 54225)]