63505980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 209664000

約数和(自身を除く): 146158020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 599, 620, 684, 855, 930, 1116, 1140, 1178, 1198, 1395, 1710, 1767, 1797, 1860, 2356, 2396, 2790, 2945, 2995, 3420, 3534, 3594, 5301, 5391, 5580, 5890, 5990, 7068, 7188, 8835, 8985, 10602, 10782, 11381, 11780, 11980, 17670, 17970, 18569, 21204, 21564, 22762, 26505, 26955, 34143, 35340, 35940, 37138, 45524, 53010, 53910, 55707, 56905, 68286, 74276, 92845, 102429, 106020, 107820, 111414, 113810, 136572, 167121, 170715, 185690, 204858, 222828, 227620, 278535, 334242, 341430, 352811, 371380, 409716, 512145, 557070, 668484, 682860, 705622, 835605, 1024290, 1058433, 1114140, 1411244, 1671210, 1764055, 2048580, 2116866, 3175299, 3342420, 3528110, 4233732, 5292165, 6350598, 7056220, 10584330, 12701196, 15876495, 21168660, 31752990, 63505980]

約数ペア:

[(1, 63505980), (2, 31752990), (3, 21168660), (4, 15876495), (5, 12701196), (6, 10584330), (9, 7056220), (10, 6350598), (12, 5292165), (15, 4233732), (18, 3528110), (19, 3342420), (20, 3175299), (30, 2116866), (31, 2048580), (36, 1764055), (38, 1671210), (45, 1411244), (57, 1114140), (60, 1058433), (62, 1024290), (76, 835605), (90, 705622), (93, 682860), (95, 668484), (114, 557070), (124, 512145), (155, 409716), (171, 371380), (180, 352811), (186, 341430), (190, 334242), (228, 278535), (279, 227620), (285, 222828), (310, 204858), (342, 185690), (372, 170715), (380, 167121), (465, 136572), (558, 113810), (570, 111414), (589, 107820), (599, 106020), (620, 102429), (684, 92845), (855, 74276), (930, 68286), (1116, 56905), (1140, 55707), (1178, 53910), (1198, 53010), (1395, 45524), (1710, 37138), (1767, 35940), (1797, 35340), (1860, 34143), (2356, 26955), (2396, 26505), (2790, 22762), (2945, 21564), (2995, 21204), (3420, 18569), (3534, 17970), (3594, 17670), (5301, 11980), (5391, 11780), (5580, 11381), (5890, 10782), (5990, 10602), (7068, 8985), (7188, 8835)]