6727140

素因数分解:

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

素因数の和:322

約数の個数: 144

約数和(自身を含む): 24635520

約数和(自身を除く): 17908380

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, 380, 399, 420, 532, 562, 570, 630, 665, 684, 798, 843, 855, 1124, 1140, 1197, 1260, 1330, 1405, 1596, 1686, 1710, 1967, 1995, 2394, 2529, 2660, 2810, 3372, 3420, 3934, 3990, 4215, 4788, 5058, 5339, 5620, 5901, 5985, 7868, 7980, 8430, 9835, 10116, 10678, 11802, 11970, 12645, 16017, 16860, 17703, 19670, 21356, 23604, 23940, 25290, 26695, 29505, 32034, 35406, 37373, 39340, 48051, 50580, 53390, 59010, 64068, 70812, 74746, 80085, 88515, 96102, 106780, 112119, 118020, 149492, 160170, 177030, 186865, 192204, 224238, 240255, 320340, 336357, 354060, 373730, 448476, 480510, 560595, 672714, 747460, 961020, 1121190, 1345428, 1681785, 2242380, 3363570, 6727140]

約数ペア:

[(1, 6727140), (2, 3363570), (3, 2242380), (4, 1681785), (5, 1345428), (6, 1121190), (7, 961020), (9, 747460), (10, 672714), (12, 560595), (14, 480510), (15, 448476), (18, 373730), (19, 354060), (20, 336357), (21, 320340), (28, 240255), (30, 224238), (35, 192204), (36, 186865), (38, 177030), (42, 160170), (45, 149492), (57, 118020), (60, 112119), (63, 106780), (70, 96102), (76, 88515), (84, 80085), (90, 74746), (95, 70812), (105, 64068), (114, 59010), (126, 53390), (133, 50580), (140, 48051), (171, 39340), (180, 37373), (190, 35406), (210, 32034), (228, 29505), (252, 26695), (266, 25290), (281, 23940), (285, 23604), (315, 21356), (342, 19670), (380, 17703), (399, 16860), (420, 16017), (532, 12645), (562, 11970), (570, 11802), (630, 10678), (665, 10116), (684, 9835), (798, 8430), (843, 7980), (855, 7868), (1124, 5985), (1140, 5901), (1197, 5620), (1260, 5339), (1330, 5058), (1405, 4788), (1596, 4215), (1686, 3990), (1710, 3934), (1967, 3420), (1995, 3372), (2394, 2810), (2529, 2660)]