89388540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 290908800

約数和(自身を除く): 201520260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 443, 531, 570, 590, 684, 708, 855, 885, 886, 1062, 1121, 1140, 1180, 1329, 1710, 1770, 1772, 2124, 2215, 2242, 2655, 2658, 3363, 3420, 3540, 3987, 4430, 4484, 5310, 5316, 5605, 6645, 6726, 7974, 8417, 8860, 10089, 10620, 11210, 13290, 13452, 15948, 16815, 16834, 19935, 20178, 22420, 25251, 26137, 26580, 33630, 33668, 39870, 40356, 42085, 50445, 50502, 52274, 67260, 75753, 78411, 79740, 84170, 100890, 101004, 104548, 126255, 130685, 151506, 156822, 168340, 201780, 235233, 252510, 261370, 303012, 313644, 378765, 392055, 470466, 496603, 505020, 522740, 757530, 784110, 940932, 993206, 1176165, 1489809, 1515060, 1568220, 1986412, 2352330, 2483015, 2979618, 4469427, 4704660, 4966030, 5959236, 7449045, 8938854, 9932060, 14898090, 17877708, 22347135, 29796180, 44694270, 89388540]

約数ペア:

[(1, 89388540), (2, 44694270), (3, 29796180), (4, 22347135), (5, 17877708), (6, 14898090), (9, 9932060), (10, 8938854), (12, 7449045), (15, 5959236), (18, 4966030), (19, 4704660), (20, 4469427), (30, 2979618), (36, 2483015), (38, 2352330), (45, 1986412), (57, 1568220), (59, 1515060), (60, 1489809), (76, 1176165), (90, 993206), (95, 940932), (114, 784110), (118, 757530), (171, 522740), (177, 505020), (180, 496603), (190, 470466), (228, 392055), (236, 378765), (285, 313644), (295, 303012), (342, 261370), (354, 252510), (380, 235233), (443, 201780), (531, 168340), (570, 156822), (590, 151506), (684, 130685), (708, 126255), (855, 104548), (885, 101004), (886, 100890), (1062, 84170), (1121, 79740), (1140, 78411), (1180, 75753), (1329, 67260), (1710, 52274), (1770, 50502), (1772, 50445), (2124, 42085), (2215, 40356), (2242, 39870), (2655, 33668), (2658, 33630), (3363, 26580), (3420, 26137), (3540, 25251), (3987, 22420), (4430, 20178), (4484, 19935), (5310, 16834), (5316, 16815), (5605, 15948), (6645, 13452), (6726, 13290), (7974, 11210), (8417, 10620), (8860, 10089)]