61239220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 153216000

約数和(自身を除く): 91976780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 113, 140, 158, 196, 226, 245, 316, 343, 395, 452, 490, 553, 565, 686, 790, 791, 980, 1106, 1130, 1372, 1580, 1582, 1715, 2212, 2260, 2765, 3164, 3430, 3871, 3955, 5530, 5537, 6860, 7742, 7910, 8927, 11060, 11074, 15484, 15820, 17854, 19355, 22148, 27097, 27685, 35708, 38710, 38759, 44635, 54194, 55370, 62489, 77420, 77518, 89270, 108388, 110740, 124978, 135485, 155036, 178540, 193795, 249956, 270970, 312445, 387590, 437423, 541940, 624890, 775180, 874846, 1249780, 1749692, 2187115, 3061961, 4374230, 6123922, 8748460, 12247844, 15309805, 30619610, 61239220]

約数ペア:

[(1, 61239220), (2, 30619610), (4, 15309805), (5, 12247844), (7, 8748460), (10, 6123922), (14, 4374230), (20, 3061961), (28, 2187115), (35, 1749692), (49, 1249780), (70, 874846), (79, 775180), (98, 624890), (113, 541940), (140, 437423), (158, 387590), (196, 312445), (226, 270970), (245, 249956), (316, 193795), (343, 178540), (395, 155036), (452, 135485), (490, 124978), (553, 110740), (565, 108388), (686, 89270), (790, 77518), (791, 77420), (980, 62489), (1106, 55370), (1130, 54194), (1372, 44635), (1580, 38759), (1582, 38710), (1715, 35708), (2212, 27685), (2260, 27097), (2765, 22148), (3164, 19355), (3430, 17854), (3871, 15820), (3955, 15484), (5530, 11074), (5537, 11060), (6860, 8927), (7742, 7910)]