1870700190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 4723080192

約数和(自身を除く): 2852380002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 73, 106, 142, 146, 159, 213, 219, 227, 265, 318, 355, 365, 426, 438, 454, 530, 681, 710, 730, 795, 1065, 1095, 1135, 1362, 1590, 2130, 2190, 2270, 3405, 3763, 3869, 5183, 6810, 7526, 7738, 10366, 11289, 11607, 12031, 15549, 16117, 16571, 18815, 19345, 22578, 23214, 24062, 25915, 31098, 32234, 33142, 36093, 37630, 38690, 48351, 49713, 51830, 56445, 58035, 60155, 72186, 77745, 80585, 82855, 96702, 99426, 112890, 116070, 120310, 155490, 161170, 165710, 180465, 241755, 248565, 274699, 360930, 483510, 497130, 549398, 824097, 854201, 878263, 1176541, 1373495, 1648194, 1708402, 1756526, 2353082, 2562603, 2634789, 2746990, 3529623, 4120485, 4271005, 4391315, 5125206, 5269578, 5882705, 7059246, 8240970, 8542010, 8782630, 11765410, 12813015, 13173945, 17648115, 25626030, 26347890, 35296230, 62356673, 124713346, 187070019, 311783365, 374140038, 623566730, 935350095, 1870700190]

約数ペア:

[(1, 1870700190), (2, 935350095), (3, 623566730), (5, 374140038), (6, 311783365), (10, 187070019), (15, 124713346), (30, 62356673), (53, 35296230), (71, 26347890), (73, 25626030), (106, 17648115), (142, 13173945), (146, 12813015), (159, 11765410), (213, 8782630), (219, 8542010), (227, 8240970), (265, 7059246), (318, 5882705), (355, 5269578), (365, 5125206), (426, 4391315), (438, 4271005), (454, 4120485), (530, 3529623), (681, 2746990), (710, 2634789), (730, 2562603), (795, 2353082), (1065, 1756526), (1095, 1708402), (1135, 1648194), (1362, 1373495), (1590, 1176541), (2130, 878263), (2190, 854201), (2270, 824097), (3405, 549398), (3763, 497130), (3869, 483510), (5183, 360930), (6810, 274699), (7526, 248565), (7738, 241755), (10366, 180465), (11289, 165710), (11607, 161170), (12031, 155490), (15549, 120310), (16117, 116070), (16571, 112890), (18815, 99426), (19345, 96702), (22578, 82855), (23214, 80585), (24062, 77745), (25915, 72186), (31098, 60155), (32234, 58035), (33142, 56445), (36093, 51830), (37630, 49713), (38690, 48351)]