61267780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 98721980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 743, 868, 1085, 1178, 1330, 1486, 2170, 2356, 2660, 2945, 2972, 3715, 4123, 4340, 5201, 5890, 7430, 8246, 10402, 11780, 14117, 14860, 16492, 20615, 20804, 23033, 26005, 28234, 41230, 46066, 52010, 56468, 70585, 82460, 92132, 98819, 104020, 115165, 141170, 161231, 197638, 230330, 282340, 322462, 395276, 437627, 460660, 494095, 644924, 806155, 875254, 988190, 1612310, 1750508, 1976380, 2188135, 3063389, 3224620, 4376270, 6126778, 8752540, 12253556, 15316945, 30633890, 61267780]

約数ペア:

[(1, 61267780), (2, 30633890), (4, 15316945), (5, 12253556), (7, 8752540), (10, 6126778), (14, 4376270), (19, 3224620), (20, 3063389), (28, 2188135), (31, 1976380), (35, 1750508), (38, 1612310), (62, 988190), (70, 875254), (76, 806155), (95, 644924), (124, 494095), (133, 460660), (140, 437627), (155, 395276), (190, 322462), (217, 282340), (266, 230330), (310, 197638), (380, 161231), (434, 141170), (532, 115165), (589, 104020), (620, 98819), (665, 92132), (743, 82460), (868, 70585), (1085, 56468), (1178, 52010), (1330, 46066), (1486, 41230), (2170, 28234), (2356, 26005), (2660, 23033), (2945, 20804), (2972, 20615), (3715, 16492), (4123, 14860), (4340, 14117), (5201, 11780), (5890, 10402), (7430, 8246)]