72976740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 210653184

約数和(自身を除く): 137676444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 127, 157, 183, 244, 254, 305, 314, 366, 381, 471, 508, 610, 628, 635, 732, 762, 785, 915, 942, 1220, 1270, 1524, 1570, 1830, 1884, 1905, 2355, 2540, 3140, 3660, 3810, 4710, 7620, 7747, 9420, 9577, 15494, 19154, 19939, 23241, 28731, 30988, 38308, 38735, 39878, 46482, 47885, 57462, 59817, 77470, 79756, 92964, 95770, 99695, 114924, 116205, 119634, 143655, 154940, 191540, 199390, 232410, 239268, 287310, 299085, 398780, 464820, 574620, 598170, 1196340, 1216279, 2432558, 3648837, 4865116, 6081395, 7297674, 12162790, 14595348, 18244185, 24325580, 36488370, 72976740]

約数ペア:

[(1, 72976740), (2, 36488370), (3, 24325580), (4, 18244185), (5, 14595348), (6, 12162790), (10, 7297674), (12, 6081395), (15, 4865116), (20, 3648837), (30, 2432558), (60, 1216279), (61, 1196340), (122, 598170), (127, 574620), (157, 464820), (183, 398780), (244, 299085), (254, 287310), (305, 239268), (314, 232410), (366, 199390), (381, 191540), (471, 154940), (508, 143655), (610, 119634), (628, 116205), (635, 114924), (732, 99695), (762, 95770), (785, 92964), (915, 79756), (942, 77470), (1220, 59817), (1270, 57462), (1524, 47885), (1570, 46482), (1830, 39878), (1884, 38735), (1905, 38308), (2355, 30988), (2540, 28731), (3140, 23241), (3660, 19939), (3810, 19154), (4710, 15494), (7620, 9577), (7747, 9420)]