86924620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 203857920

約数和(自身を除く): 116933300

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 62, 76, 94, 95, 124, 155, 157, 188, 190, 235, 310, 314, 380, 470, 589, 620, 628, 785, 893, 940, 1178, 1457, 1570, 1786, 2356, 2914, 2945, 2983, 3140, 3572, 4465, 4867, 5828, 5890, 5966, 7285, 7379, 8930, 9734, 11780, 11932, 14570, 14758, 14915, 17860, 19468, 24335, 27683, 29140, 29516, 29830, 36895, 48670, 55366, 59660, 73790, 92473, 97340, 110732, 138415, 140201, 147580, 184946, 228749, 276830, 280402, 369892, 457498, 462365, 553660, 560804, 701005, 914996, 924730, 1143745, 1402010, 1849460, 2287490, 2804020, 4346231, 4574980, 8692462, 17384924, 21731155, 43462310, 86924620]

約数ペア:

[(1, 86924620), (2, 43462310), (4, 21731155), (5, 17384924), (10, 8692462), (19, 4574980), (20, 4346231), (31, 2804020), (38, 2287490), (47, 1849460), (62, 1402010), (76, 1143745), (94, 924730), (95, 914996), (124, 701005), (155, 560804), (157, 553660), (188, 462365), (190, 457498), (235, 369892), (310, 280402), (314, 276830), (380, 228749), (470, 184946), (589, 147580), (620, 140201), (628, 138415), (785, 110732), (893, 97340), (940, 92473), (1178, 73790), (1457, 59660), (1570, 55366), (1786, 48670), (2356, 36895), (2914, 29830), (2945, 29516), (2983, 29140), (3140, 27683), (3572, 24335), (4465, 19468), (4867, 17860), (5828, 14915), (5890, 14758), (5966, 14570), (7285, 11932), (7379, 11780), (8930, 9734)]