1971498750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 160

約数和(自身を含む): 5454578976

約数和(自身を除く): 3483080226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 125, 130, 150, 185, 195, 222, 250, 325, 370, 375, 390, 481, 555, 625, 650, 750, 925, 962, 975, 1093, 1110, 1250, 1443, 1625, 1850, 1875, 1950, 2186, 2405, 2775, 2886, 3250, 3279, 3750, 4625, 4810, 4875, 5465, 5550, 6558, 7215, 8125, 9250, 9750, 10930, 12025, 13875, 14209, 14430, 16250, 16395, 23125, 24050, 24375, 27325, 27750, 28418, 32790, 36075, 40441, 42627, 46250, 48750, 54650, 60125, 69375, 71045, 72150, 80882, 81975, 85254, 120250, 121323, 136625, 138750, 142090, 163950, 180375, 202205, 213135, 242646, 273250, 300625, 355225, 360750, 404410, 409875, 426270, 525733, 601250, 606615, 683125, 710450, 819750, 901875, 1011025, 1051466, 1065675, 1213230, 1366250, 1577199, 1776125, 1803750, 2022050, 2049375, 2131350, 2628665, 3033075, 3154398, 3552250, 4098750, 5055125, 5257330, 5328375, 6066150, 7885995, 8880625, 10110250, 10656750, 13143325, 15165375, 15771990, 17761250, 25275625, 26286650, 26641875, 30330750, 39429975, 50551250, 53283750, 65716625, 75826875, 78859950, 131433250, 151653750, 197149875, 328583125, 394299750, 657166250, 985749375, 1971498750]

約数ペア:

[(1, 1971498750), (2, 985749375), (3, 657166250), (5, 394299750), (6, 328583125), (10, 197149875), (13, 151653750), (15, 131433250), (25, 78859950), (26, 75826875), (30, 65716625), (37, 53283750), (39, 50551250), (50, 39429975), (65, 30330750), (74, 26641875), (75, 26286650), (78, 25275625), (111, 17761250), (125, 15771990), (130, 15165375), (150, 13143325), (185, 10656750), (195, 10110250), (222, 8880625), (250, 7885995), (325, 6066150), (370, 5328375), (375, 5257330), (390, 5055125), (481, 4098750), (555, 3552250), (625, 3154398), (650, 3033075), (750, 2628665), (925, 2131350), (962, 2049375), (975, 2022050), (1093, 1803750), (1110, 1776125), (1250, 1577199), (1443, 1366250), (1625, 1213230), (1850, 1065675), (1875, 1051466), (1950, 1011025), (2186, 901875), (2405, 819750), (2775, 710450), (2886, 683125), (3250, 606615), (3279, 601250), (3750, 525733), (4625, 426270), (4810, 409875), (4875, 404410), (5465, 360750), (5550, 355225), (6558, 300625), (7215, 273250), (8125, 242646), (9250, 213135), (9750, 202205), (10930, 180375), (12025, 163950), (13875, 142090), (14209, 138750), (14430, 136625), (16250, 121323), (16395, 120250), (23125, 85254), (24050, 81975), (24375, 80882), (27325, 72150), (27750, 71045), (28418, 69375), (32790, 60125), (36075, 54650), (40441, 48750), (42627, 46250)]