127815660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 469306656

約数和(自身を除く): 341490996

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, 281, 285, 315, 342, 361, 380, 399, 420, 532, 562, 570, 630, 665, 684, 722, 798, 843, 855, 1083, 1124, 1140, 1197, 1260, 1330, 1405, 1444, 1596, 1686, 1710, 1805, 1967, 1995, 2166, 2394, 2527, 2529, 2660, 2810, 3249, 3372, 3420, 3610, 3934, 3990, 4215, 4332, 4788, 5054, 5058, 5339, 5415, 5620, 5901, 5985, 6498, 7220, 7581, 7868, 7980, 8430, 9835, 10108, 10116, 10678, 10830, 11802, 11970, 12635, 12645, 12996, 15162, 16017, 16245, 16860, 17703, 19670, 21356, 21660, 22743, 23604, 23940, 25270, 25290, 26695, 29505, 30324, 32034, 32490, 35406, 37373, 37905, 39340, 45486, 48051, 50540, 50580, 53390, 59010, 64068, 64980, 70812, 74746, 75810, 80085, 88515, 90972, 96102, 101441, 106780, 112119, 113715, 118020, 149492, 151620, 160170, 177030, 186865, 192204, 202882, 224238, 227430, 240255, 304323, 320340, 336357, 354060, 373730, 405764, 448476, 454860, 480510, 507205, 560595, 608646, 672714, 710087, 747460, 912969, 961020, 1014410, 1121190, 1217292, 1345428, 1420174, 1521615, 1681785, 1825938, 2028820, 2130261, 2242380, 2840348, 3043230, 3363570, 3550435, 3651876, 4260522, 4564845, 6086460, 6390783, 6727140, 7100870, 8521044, 9129690, 10651305, 12781566, 14201740, 18259380, 21302610, 25563132, 31953915, 42605220, 63907830, 127815660]

約数ペア:

[(1, 127815660), (2, 63907830), (3, 42605220), (4, 31953915), (5, 25563132), (6, 21302610), (7, 18259380), (9, 14201740), (10, 12781566), (12, 10651305), (14, 9129690), (15, 8521044), (18, 7100870), (19, 6727140), (20, 6390783), (21, 6086460), (28, 4564845), (30, 4260522), (35, 3651876), (36, 3550435), (38, 3363570), (42, 3043230), (45, 2840348), (57, 2242380), (60, 2130261), (63, 2028820), (70, 1825938), (76, 1681785), (84, 1521615), (90, 1420174), (95, 1345428), (105, 1217292), (114, 1121190), (126, 1014410), (133, 961020), (140, 912969), (171, 747460), (180, 710087), (190, 672714), (210, 608646), (228, 560595), (252, 507205), (266, 480510), (281, 454860), (285, 448476), (315, 405764), (342, 373730), (361, 354060), (380, 336357), (399, 320340), (420, 304323), (532, 240255), (562, 227430), (570, 224238), (630, 202882), (665, 192204), (684, 186865), (722, 177030), (798, 160170), (843, 151620), (855, 149492), (1083, 118020), (1124, 113715), (1140, 112119), (1197, 106780), (1260, 101441), (1330, 96102), (1405, 90972), (1444, 88515), (1596, 80085), (1686, 75810), (1710, 74746), (1805, 70812), (1967, 64980), (1995, 64068), (2166, 59010), (2394, 53390), (2527, 50580), (2529, 50540), (2660, 48051), (2810, 45486), (3249, 39340), (3372, 37905), (3420, 37373), (3610, 35406), (3934, 32490), (3990, 32034), (4215, 30324), (4332, 29505), (4788, 26695), (5054, 25290), (5058, 25270), (5339, 23940), (5415, 23604), (5620, 22743), (5901, 21660), (5985, 21356), (6498, 19670), (7220, 17703), (7581, 16860), (7868, 16245), (7980, 16017), (8430, 15162), (9835, 12996), (10108, 12645), (10116, 12635), (10678, 11970), (10830, 11802)]