126427140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5322

約数の個数: 144

約数和(自身を含む): 461435520

約数和(自身を除く): 335008380

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, 3420, 3990, 4788, 5281, 5985, 7980, 10562, 11970, 15843, 21124, 23940, 26405, 31686, 36967, 47529, 52810, 63372, 73934, 79215, 95058, 100339, 105620, 110901, 147868, 158430, 184835, 190116, 200678, 221802, 237645, 301017, 316860, 332703, 369670, 401356, 443604, 475290, 501695, 554505, 602034, 665406, 702373, 739340, 903051, 950580, 1003390, 1109010, 1204068, 1330812, 1404746, 1505085, 1663515, 1806102, 2006780, 2107119, 2218020, 2809492, 3010170, 3327030, 3511865, 3612204, 4214238, 4515255, 6020340, 6321357, 6654060, 7023730, 8428476, 9030510, 10535595, 12642714, 14047460, 18061020, 21071190, 25285428, 31606785, 42142380, 63213570, 126427140]

約数ペア:

[(1, 126427140), (2, 63213570), (3, 42142380), (4, 31606785), (5, 25285428), (6, 21071190), (7, 18061020), (9, 14047460), (10, 12642714), (12, 10535595), (14, 9030510), (15, 8428476), (18, 7023730), (19, 6654060), (20, 6321357), (21, 6020340), (28, 4515255), (30, 4214238), (35, 3612204), (36, 3511865), (38, 3327030), (42, 3010170), (45, 2809492), (57, 2218020), (60, 2107119), (63, 2006780), (70, 1806102), (76, 1663515), (84, 1505085), (90, 1404746), (95, 1330812), (105, 1204068), (114, 1109010), (126, 1003390), (133, 950580), (140, 903051), (171, 739340), (180, 702373), (190, 665406), (210, 602034), (228, 554505), (252, 501695), (266, 475290), (285, 443604), (315, 401356), (342, 369670), (380, 332703), (399, 316860), (420, 301017), (532, 237645), (570, 221802), (630, 200678), (665, 190116), (684, 184835), (798, 158430), (855, 147868), (1140, 110901), (1197, 105620), (1260, 100339), (1330, 95058), (1596, 79215), (1710, 73934), (1995, 63372), (2394, 52810), (2660, 47529), (3420, 36967), (3990, 31686), (4788, 26405), (5281, 23940), (5985, 21124), (7980, 15843), (10562, 11970)]