38513670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 108936576

約数和(自身を除く): 70422906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 37, 39, 51, 65, 74, 78, 85, 102, 111, 130, 157, 170, 185, 195, 221, 222, 255, 314, 370, 390, 442, 471, 481, 510, 555, 629, 663, 785, 942, 962, 1105, 1110, 1258, 1326, 1443, 1570, 1887, 2041, 2210, 2355, 2405, 2669, 2886, 3145, 3315, 3774, 4082, 4710, 4810, 5338, 5809, 6123, 6290, 6630, 7215, 8007, 8177, 9435, 10205, 11618, 12246, 13345, 14430, 16014, 16354, 17427, 18870, 20410, 24531, 26690, 29045, 30615, 34697, 34854, 40035, 40885, 49062, 58090, 61230, 69394, 75517, 80070, 81770, 87135, 98753, 104091, 122655, 151034, 173485, 174270, 197506, 208182, 226551, 245310, 296259, 346970, 377585, 453102, 493765, 520455, 592518, 755170, 987530, 1040910, 1132755, 1283789, 1481295, 2265510, 2567578, 2962590, 3851367, 6418945, 7702734, 12837890, 19256835, 38513670]

約数ペア:

[(1, 38513670), (2, 19256835), (3, 12837890), (5, 7702734), (6, 6418945), (10, 3851367), (13, 2962590), (15, 2567578), (17, 2265510), (26, 1481295), (30, 1283789), (34, 1132755), (37, 1040910), (39, 987530), (51, 755170), (65, 592518), (74, 520455), (78, 493765), (85, 453102), (102, 377585), (111, 346970), (130, 296259), (157, 245310), (170, 226551), (185, 208182), (195, 197506), (221, 174270), (222, 173485), (255, 151034), (314, 122655), (370, 104091), (390, 98753), (442, 87135), (471, 81770), (481, 80070), (510, 75517), (555, 69394), (629, 61230), (663, 58090), (785, 49062), (942, 40885), (962, 40035), (1105, 34854), (1110, 34697), (1258, 30615), (1326, 29045), (1443, 26690), (1570, 24531), (1887, 20410), (2041, 18870), (2210, 17427), (2355, 16354), (2405, 16014), (2669, 14430), (2886, 13345), (3145, 12246), (3315, 11618), (3774, 10205), (4082, 9435), (4710, 8177), (4810, 8007), (5338, 7215), (5809, 6630), (6123, 6290)]