139881420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5884

約数の個数: 144

約数和(自身を含む): 510531840

約数和(自身を除く): 370650420

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, 5843, 5985, 7980, 11686, 11970, 17529, 23372, 23940, 29215, 35058, 40901, 52587, 58430, 70116, 81802, 87645, 105174, 111017, 116860, 122703, 163604, 175290, 204505, 210348, 222034, 245406, 262935, 333051, 350580, 368109, 409010, 444068, 490812, 525870, 555085, 613515, 666102, 736218, 777119, 818020, 999153, 1051740, 1110170, 1227030, 1332204, 1472436, 1554238, 1665255, 1840545, 1998306, 2220340, 2331357, 2454060, 3108476, 3330510, 3681090, 3885595, 3996612, 4662714, 4995765, 6661020, 6994071, 7362180, 7771190, 9325428, 9991530, 11656785, 13988142, 15542380, 19983060, 23313570, 27976284, 34970355, 46627140, 69940710, 139881420]

約数ペア:

[(1, 139881420), (2, 69940710), (3, 46627140), (4, 34970355), (5, 27976284), (6, 23313570), (7, 19983060), (9, 15542380), (10, 13988142), (12, 11656785), (14, 9991530), (15, 9325428), (18, 7771190), (19, 7362180), (20, 6994071), (21, 6661020), (28, 4995765), (30, 4662714), (35, 3996612), (36, 3885595), (38, 3681090), (42, 3330510), (45, 3108476), (57, 2454060), (60, 2331357), (63, 2220340), (70, 1998306), (76, 1840545), (84, 1665255), (90, 1554238), (95, 1472436), (105, 1332204), (114, 1227030), (126, 1110170), (133, 1051740), (140, 999153), (171, 818020), (180, 777119), (190, 736218), (210, 666102), (228, 613515), (252, 555085), (266, 525870), (285, 490812), (315, 444068), (342, 409010), (380, 368109), (399, 350580), (420, 333051), (532, 262935), (570, 245406), (630, 222034), (665, 210348), (684, 204505), (798, 175290), (855, 163604), (1140, 122703), (1197, 116860), (1260, 111017), (1330, 105174), (1596, 87645), (1710, 81802), (1995, 70116), (2394, 58430), (2660, 52587), (3420, 40901), (3990, 35058), (4788, 29215), (5843, 23940), (5985, 23372), (7980, 17529), (11686, 11970)]