71198010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 208286208

約数和(自身を除く): 137088198

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 151, 155, 169, 186, 195, 234, 279, 302, 310, 338, 390, 403, 453, 465, 507, 558, 585, 755, 806, 845, 906, 930, 1014, 1170, 1209, 1359, 1395, 1510, 1521, 1690, 1963, 2015, 2265, 2418, 2535, 2718, 2790, 3042, 3627, 3926, 4030, 4530, 4681, 5070, 5239, 5889, 6045, 6795, 7254, 7605, 9362, 9815, 10478, 11778, 12090, 13590, 14043, 15210, 15717, 17667, 18135, 19630, 23405, 25519, 26195, 28086, 29445, 31434, 35334, 36270, 42129, 46810, 47151, 51038, 52390, 58890, 60853, 70215, 76557, 78585, 84258, 88335, 94302, 121706, 127595, 140430, 153114, 157170, 176670, 182559, 210645, 229671, 235755, 255190, 304265, 365118, 382785, 421290, 459342, 471510, 547677, 608530, 765570, 791089, 912795, 1095354, 1148355, 1582178, 1825590, 2296710, 2373267, 2738385, 3955445, 4746534, 5476770, 7119801, 7910890, 11866335, 14239602, 23732670, 35599005, 71198010]

約数ペア:

[(1, 71198010), (2, 35599005), (3, 23732670), (5, 14239602), (6, 11866335), (9, 7910890), (10, 7119801), (13, 5476770), (15, 4746534), (18, 3955445), (26, 2738385), (30, 2373267), (31, 2296710), (39, 1825590), (45, 1582178), (62, 1148355), (65, 1095354), (78, 912795), (90, 791089), (93, 765570), (117, 608530), (130, 547677), (151, 471510), (155, 459342), (169, 421290), (186, 382785), (195, 365118), (234, 304265), (279, 255190), (302, 235755), (310, 229671), (338, 210645), (390, 182559), (403, 176670), (453, 157170), (465, 153114), (507, 140430), (558, 127595), (585, 121706), (755, 94302), (806, 88335), (845, 84258), (906, 78585), (930, 76557), (1014, 70215), (1170, 60853), (1209, 58890), (1359, 52390), (1395, 51038), (1510, 47151), (1521, 46810), (1690, 42129), (1963, 36270), (2015, 35334), (2265, 31434), (2418, 29445), (2535, 28086), (2718, 26195), (2790, 25519), (3042, 23405), (3627, 19630), (3926, 18135), (4030, 17667), (4530, 15717), (4681, 15210), (5070, 14043), (5239, 13590), (5889, 12090), (6045, 11778), (6795, 10478), (7254, 9815), (7605, 9362)]