63918660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 204313536

約数和(自身を除く): 140394876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 227, 228, 247, 260, 285, 361, 380, 390, 454, 494, 570, 681, 722, 741, 780, 908, 988, 1083, 1135, 1140, 1235, 1362, 1444, 1482, 1805, 2166, 2270, 2470, 2724, 2951, 2964, 3405, 3610, 3705, 4313, 4332, 4540, 4693, 4940, 5415, 5902, 6810, 7220, 7410, 8626, 8853, 9386, 10830, 11804, 12939, 13620, 14079, 14755, 14820, 17252, 17706, 18772, 21565, 21660, 23465, 25878, 28158, 29510, 35412, 43130, 44265, 46930, 51756, 56069, 56316, 59020, 64695, 70395, 81947, 86260, 88530, 93860, 112138, 129390, 140790, 163894, 168207, 177060, 224276, 245841, 258780, 280345, 281580, 327788, 336414, 409735, 491682, 560690, 672828, 819470, 841035, 983364, 1065311, 1121380, 1229205, 1638940, 1682070, 2130622, 2458410, 3195933, 3364140, 4261244, 4916820, 5326555, 6391866, 10653110, 12783732, 15979665, 21306220, 31959330, 63918660]

約数ペア:

[(1, 63918660), (2, 31959330), (3, 21306220), (4, 15979665), (5, 12783732), (6, 10653110), (10, 6391866), (12, 5326555), (13, 4916820), (15, 4261244), (19, 3364140), (20, 3195933), (26, 2458410), (30, 2130622), (38, 1682070), (39, 1638940), (52, 1229205), (57, 1121380), (60, 1065311), (65, 983364), (76, 841035), (78, 819470), (95, 672828), (114, 560690), (130, 491682), (156, 409735), (190, 336414), (195, 327788), (227, 281580), (228, 280345), (247, 258780), (260, 245841), (285, 224276), (361, 177060), (380, 168207), (390, 163894), (454, 140790), (494, 129390), (570, 112138), (681, 93860), (722, 88530), (741, 86260), (780, 81947), (908, 70395), (988, 64695), (1083, 59020), (1135, 56316), (1140, 56069), (1235, 51756), (1362, 46930), (1444, 44265), (1482, 43130), (1805, 35412), (2166, 29510), (2270, 28158), (2470, 25878), (2724, 23465), (2951, 21660), (2964, 21565), (3405, 18772), (3610, 17706), (3705, 17252), (4313, 14820), (4332, 14755), (4540, 14079), (4693, 13620), (4940, 12939), (5415, 11804), (5902, 10830), (6810, 9386), (7220, 8853), (7410, 8626)]