72187780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 187488000

約数和(自身を除く): 115300220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 595, 619, 686, 833, 980, 1190, 1238, 1372, 1666, 1715, 2380, 2476, 3095, 3332, 3430, 4165, 4333, 5831, 6190, 6860, 8330, 8666, 10523, 11662, 12380, 16660, 17332, 21046, 21665, 23324, 29155, 30331, 42092, 43330, 52615, 58310, 60662, 73661, 86660, 105230, 116620, 121324, 147322, 151655, 210460, 212317, 294644, 303310, 368305, 424634, 515627, 606620, 736610, 849268, 1031254, 1061585, 1473220, 2062508, 2123170, 2578135, 3609389, 4246340, 5156270, 7218778, 10312540, 14437556, 18046945, 36093890, 72187780]

約数ペア:

[(1, 72187780), (2, 36093890), (4, 18046945), (5, 14437556), (7, 10312540), (10, 7218778), (14, 5156270), (17, 4246340), (20, 3609389), (28, 2578135), (34, 2123170), (35, 2062508), (49, 1473220), (68, 1061585), (70, 1031254), (85, 849268), (98, 736610), (119, 606620), (140, 515627), (170, 424634), (196, 368305), (238, 303310), (245, 294644), (340, 212317), (343, 210460), (476, 151655), (490, 147322), (595, 121324), (619, 116620), (686, 105230), (833, 86660), (980, 73661), (1190, 60662), (1238, 58310), (1372, 52615), (1666, 43330), (1715, 42092), (2380, 30331), (2476, 29155), (3095, 23324), (3332, 21665), (3430, 21046), (4165, 17332), (4333, 16660), (5831, 12380), (6190, 11662), (6860, 10523), (8330, 8666)]