64717770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 177666048

約数和(自身を除く): 112948278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 53, 62, 65, 78, 93, 101, 106, 130, 155, 159, 186, 195, 202, 265, 303, 310, 318, 390, 403, 465, 505, 530, 606, 689, 795, 806, 930, 1010, 1209, 1313, 1378, 1515, 1590, 1643, 2015, 2067, 2418, 2626, 3030, 3131, 3286, 3445, 3939, 4030, 4134, 4929, 5353, 6045, 6262, 6565, 6890, 7878, 8215, 9393, 9858, 10335, 10706, 12090, 13130, 15655, 16059, 16430, 18786, 19695, 20670, 21359, 24645, 26765, 31310, 32118, 39390, 40703, 42718, 46965, 49290, 53530, 64077, 69589, 80295, 81406, 93930, 106795, 122109, 128154, 139178, 160590, 165943, 203515, 208767, 213590, 244218, 320385, 331886, 347945, 407030, 417534, 497829, 610545, 640770, 695890, 829715, 995658, 1043835, 1221090, 1659430, 2087670, 2157259, 2489145, 4314518, 4978290, 6471777, 10786295, 12943554, 21572590, 32358885, 64717770]

約数ペア:

[(1, 64717770), (2, 32358885), (3, 21572590), (5, 12943554), (6, 10786295), (10, 6471777), (13, 4978290), (15, 4314518), (26, 2489145), (30, 2157259), (31, 2087670), (39, 1659430), (53, 1221090), (62, 1043835), (65, 995658), (78, 829715), (93, 695890), (101, 640770), (106, 610545), (130, 497829), (155, 417534), (159, 407030), (186, 347945), (195, 331886), (202, 320385), (265, 244218), (303, 213590), (310, 208767), (318, 203515), (390, 165943), (403, 160590), (465, 139178), (505, 128154), (530, 122109), (606, 106795), (689, 93930), (795, 81406), (806, 80295), (930, 69589), (1010, 64077), (1209, 53530), (1313, 49290), (1378, 46965), (1515, 42718), (1590, 40703), (1643, 39390), (2015, 32118), (2067, 31310), (2418, 26765), (2626, 24645), (3030, 21359), (3131, 20670), (3286, 19695), (3445, 18786), (3939, 16430), (4030, 16059), (4134, 15655), (4929, 13130), (5353, 12090), (6045, 10706), (6262, 10335), (6565, 9858), (6890, 9393), (7878, 8215)]