61554220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 164376576

約数和(自身を除く): 102822356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1091, 1612, 1820, 2015, 2170, 2182, 2821, 4030, 4340, 4364, 5455, 5642, 7637, 8060, 10910, 11284, 14105, 14183, 15274, 21820, 28210, 28366, 30548, 33821, 38185, 56420, 56732, 67642, 70915, 76370, 99281, 135284, 141830, 152740, 169105, 198562, 236747, 283660, 338210, 397124, 439673, 473494, 496405, 676420, 879346, 946988, 992810, 1183735, 1758692, 1985620, 2198365, 2367470, 3077711, 4396730, 4734940, 6155422, 8793460, 12310844, 15388555, 30777110, 61554220]

約数ペア:

[(1, 61554220), (2, 30777110), (4, 15388555), (5, 12310844), (7, 8793460), (10, 6155422), (13, 4734940), (14, 4396730), (20, 3077711), (26, 2367470), (28, 2198365), (31, 1985620), (35, 1758692), (52, 1183735), (62, 992810), (65, 946988), (70, 879346), (91, 676420), (124, 496405), (130, 473494), (140, 439673), (155, 397124), (182, 338210), (217, 283660), (260, 236747), (310, 198562), (364, 169105), (403, 152740), (434, 141830), (455, 135284), (620, 99281), (806, 76370), (868, 70915), (910, 67642), (1085, 56732), (1091, 56420), (1612, 38185), (1820, 33821), (2015, 30548), (2170, 28366), (2182, 28210), (2821, 21820), (4030, 15274), (4340, 14183), (4364, 14105), (5455, 11284), (5642, 10910), (7637, 8060)]