61797260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 158699520

約数和(自身を除く): 96902260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 491, 580, 620, 812, 868, 899, 982, 1015, 1085, 1798, 1964, 2030, 2170, 2455, 3437, 3596, 4060, 4340, 4495, 4910, 6293, 6874, 8990, 9820, 12586, 13748, 14239, 15221, 17185, 17980, 25172, 28478, 30442, 31465, 34370, 56956, 60884, 62930, 68740, 71195, 76105, 99673, 106547, 125860, 142390, 152210, 199346, 213094, 284780, 304420, 398692, 426188, 441409, 498365, 532735, 882818, 996730, 1065470, 1765636, 1993460, 2130940, 2207045, 3089863, 4414090, 6179726, 8828180, 12359452, 15449315, 30898630, 61797260]

約数ペア:

[(1, 61797260), (2, 30898630), (4, 15449315), (5, 12359452), (7, 8828180), (10, 6179726), (14, 4414090), (20, 3089863), (28, 2207045), (29, 2130940), (31, 1993460), (35, 1765636), (58, 1065470), (62, 996730), (70, 882818), (116, 532735), (124, 498365), (140, 441409), (145, 426188), (155, 398692), (203, 304420), (217, 284780), (290, 213094), (310, 199346), (406, 152210), (434, 142390), (491, 125860), (580, 106547), (620, 99673), (812, 76105), (868, 71195), (899, 68740), (982, 62930), (1015, 60884), (1085, 56956), (1798, 34370), (1964, 31465), (2030, 30442), (2170, 28478), (2455, 25172), (3437, 17980), (3596, 17185), (4060, 15221), (4340, 14239), (4495, 13748), (4910, 12586), (6293, 9820), (6874, 8990)]