61760660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 150504480

約数和(自身を除く): 88743820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 89, 130, 157, 170, 178, 221, 260, 314, 340, 356, 442, 445, 628, 785, 884, 890, 1105, 1157, 1513, 1570, 1780, 2041, 2210, 2314, 2669, 3026, 3140, 4082, 4420, 4628, 5338, 5785, 6052, 7565, 8164, 10205, 10676, 11570, 13345, 13973, 15130, 19669, 20410, 23140, 26690, 27946, 30260, 34697, 39338, 40820, 53380, 55892, 69394, 69865, 78676, 98345, 138788, 139730, 173485, 181649, 196690, 237541, 279460, 346970, 363298, 393380, 475082, 693940, 726596, 908245, 950164, 1187705, 1816490, 2375410, 3088033, 3632980, 4750820, 6176066, 12352132, 15440165, 30880330, 61760660]

約数ペア:

[(1, 61760660), (2, 30880330), (4, 15440165), (5, 12352132), (10, 6176066), (13, 4750820), (17, 3632980), (20, 3088033), (26, 2375410), (34, 1816490), (52, 1187705), (65, 950164), (68, 908245), (85, 726596), (89, 693940), (130, 475082), (157, 393380), (170, 363298), (178, 346970), (221, 279460), (260, 237541), (314, 196690), (340, 181649), (356, 173485), (442, 139730), (445, 138788), (628, 98345), (785, 78676), (884, 69865), (890, 69394), (1105, 55892), (1157, 53380), (1513, 40820), (1570, 39338), (1780, 34697), (2041, 30260), (2210, 27946), (2314, 26690), (2669, 23140), (3026, 20410), (3140, 19669), (4082, 15130), (4420, 13973), (4628, 13345), (5338, 11570), (5785, 10676), (6052, 10205), (7565, 8164)]