63943740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2712

約数の個数: 144

約数和(自身を含む): 233425920

約数和(自身を除く): 169482180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2671, 3420, 3990, 4788, 5342, 5985, 7980, 8013, 10684, 11970, 13355, 16026, 18697, 23940, 24039, 26710, 32052, 37394, 40065, 48078, 50749, 53420, 56091, 74788, 80130, 93485, 96156, 101498, 112182, 120195, 152247, 160260, 168273, 186970, 202996, 224364, 240390, 253745, 280455, 304494, 336546, 355243, 373940, 456741, 480780, 507490, 560910, 608988, 673092, 710486, 761235, 841365, 913482, 1014980, 1065729, 1121820, 1420972, 1522470, 1682730, 1776215, 1826964, 2131458, 2283705, 3044940, 3197187, 3365460, 3552430, 4262916, 4567410, 5328645, 6394374, 7104860, 9134820, 10657290, 12788748, 15985935, 21314580, 31971870, 63943740]

約数ペア:

[(1, 63943740), (2, 31971870), (3, 21314580), (4, 15985935), (5, 12788748), (6, 10657290), (7, 9134820), (9, 7104860), (10, 6394374), (12, 5328645), (14, 4567410), (15, 4262916), (18, 3552430), (19, 3365460), (20, 3197187), (21, 3044940), (28, 2283705), (30, 2131458), (35, 1826964), (36, 1776215), (38, 1682730), (42, 1522470), (45, 1420972), (57, 1121820), (60, 1065729), (63, 1014980), (70, 913482), (76, 841365), (84, 761235), (90, 710486), (95, 673092), (105, 608988), (114, 560910), (126, 507490), (133, 480780), (140, 456741), (171, 373940), (180, 355243), (190, 336546), (210, 304494), (228, 280455), (252, 253745), (266, 240390), (285, 224364), (315, 202996), (342, 186970), (380, 168273), (399, 160260), (420, 152247), (532, 120195), (570, 112182), (630, 101498), (665, 96156), (684, 93485), (798, 80130), (855, 74788), (1140, 56091), (1197, 53420), (1260, 50749), (1330, 48078), (1596, 40065), (1710, 37394), (1995, 32052), (2394, 26710), (2660, 24039), (2671, 23940), (3420, 18697), (3990, 16026), (4788, 13355), (5342, 11970), (5985, 10684), (7980, 8013)]