156903291740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1\times {\mathrm{4211}}^1$

素因数の和:5403

約数の個数: 96

約数和(自身を含む): 357827258880

約数和(自身を除く): 200923967140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1031, 1390, 1807, 2062, 2780, 3614, 4124, 4211, 5155, 7228, 8422, 9035, 10310, 13403, 16844, 18070, 20620, 21055, 26806, 36140, 42110, 53612, 54743, 67015, 84220, 109486, 134030, 143309, 218972, 268060, 273715, 286618, 547430, 573236, 585329, 716545, 1094860, 1170658, 1433090, 1863017, 2341316, 2866180, 2926645, 3726034, 4341541, 5853290, 7452068, 7609277, 8683082, 9315085, 11706580, 15218554, 17366164, 18630170, 21707705, 30437108, 37260340, 38046385, 43415410, 56440033, 76092770, 86830820, 112880066, 152185540, 225760132, 282200165, 564400330, 603474199, 1128800660, 1206948398, 2413896796, 3017370995, 6034741990, 7845164587, 12069483980, 15690329174, 31380658348, 39225822935, 78451645870, 156903291740]

約数ペア:

[(1, 156903291740), (2, 78451645870), (4, 39225822935), (5, 31380658348), (10, 15690329174), (13, 12069483980), (20, 7845164587), (26, 6034741990), (52, 3017370995), (65, 2413896796), (130, 1206948398), (139, 1128800660), (260, 603474199), (278, 564400330), (556, 282200165), (695, 225760132), (1031, 152185540), (1390, 112880066), (1807, 86830820), (2062, 76092770), (2780, 56440033), (3614, 43415410), (4124, 38046385), (4211, 37260340), (5155, 30437108), (7228, 21707705), (8422, 18630170), (9035, 17366164), (10310, 15218554), (13403, 11706580), (16844, 9315085), (18070, 8683082), (20620, 7609277), (21055, 7452068), (26806, 5853290), (36140, 4341541), (42110, 3726034), (53612, 2926645), (54743, 2866180), (67015, 2341316), (84220, 1863017), (109486, 1433090), (134030, 1170658), (143309, 1094860), (218972, 716545), (268060, 585329), (273715, 573236), (286618, 547430)]