61313980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 100127300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 571, 590, 767, 826, 910, 1142, 1180, 1534, 1652, 1820, 2065, 2284, 2855, 3068, 3835, 3997, 4130, 5369, 5710, 7423, 7670, 7994, 8260, 10738, 11420, 14846, 15340, 15988, 19985, 21476, 26845, 29692, 33689, 37115, 39970, 51961, 53690, 67378, 74230, 79940, 103922, 107380, 134756, 148460, 168445, 207844, 235823, 259805, 336890, 437957, 471646, 519610, 673780, 875914, 943292, 1039220, 1179115, 1751828, 2189785, 2358230, 3065699, 4379570, 4716460, 6131398, 8759140, 12262796, 15328495, 30656990, 61313980]

約数ペア:

[(1, 61313980), (2, 30656990), (4, 15328495), (5, 12262796), (7, 8759140), (10, 6131398), (13, 4716460), (14, 4379570), (20, 3065699), (26, 2358230), (28, 2189785), (35, 1751828), (52, 1179115), (59, 1039220), (65, 943292), (70, 875914), (91, 673780), (118, 519610), (130, 471646), (140, 437957), (182, 336890), (236, 259805), (260, 235823), (295, 207844), (364, 168445), (413, 148460), (455, 134756), (571, 107380), (590, 103922), (767, 79940), (826, 74230), (910, 67378), (1142, 53690), (1180, 51961), (1534, 39970), (1652, 37115), (1820, 33689), (2065, 29692), (2284, 26845), (2855, 21476), (3068, 19985), (3835, 15988), (3997, 15340), (4130, 14846), (5369, 11420), (5710, 10738), (7423, 8260), (7670, 7994)]