64915860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 96

約数和(自身を含む): 198761472

約数和(自身を除く): 133845612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2053, 2108, 2635, 3162, 4106, 5270, 6159, 6324, 7905, 8212, 10265, 10540, 12318, 15810, 20530, 24636, 30795, 31620, 34901, 41060, 61590, 63643, 69802, 104703, 123180, 127286, 139604, 174505, 190929, 209406, 254572, 318215, 349010, 381858, 418812, 523515, 636430, 698020, 763716, 954645, 1047030, 1081931, 1272860, 1909290, 2094060, 2163862, 3245793, 3818580, 4327724, 5409655, 6491586, 10819310, 12983172, 16228965, 21638620, 32457930, 64915860]

約数ペア:

[(1, 64915860), (2, 32457930), (3, 21638620), (4, 16228965), (5, 12983172), (6, 10819310), (10, 6491586), (12, 5409655), (15, 4327724), (17, 3818580), (20, 3245793), (30, 2163862), (31, 2094060), (34, 1909290), (51, 1272860), (60, 1081931), (62, 1047030), (68, 954645), (85, 763716), (93, 698020), (102, 636430), (124, 523515), (155, 418812), (170, 381858), (186, 349010), (204, 318215), (255, 254572), (310, 209406), (340, 190929), (372, 174505), (465, 139604), (510, 127286), (527, 123180), (620, 104703), (930, 69802), (1020, 63643), (1054, 61590), (1581, 41060), (1860, 34901), (2053, 31620), (2108, 30795), (2635, 24636), (3162, 20530), (4106, 15810), (5270, 12318), (6159, 10540), (6324, 10265), (7905, 8212)]