51389130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 147184128

約数和(自身を除く): 95794998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 102, 115, 130, 138, 170, 195, 221, 230, 255, 299, 337, 345, 390, 391, 442, 510, 598, 663, 674, 690, 782, 897, 1011, 1105, 1173, 1326, 1495, 1685, 1794, 1955, 2022, 2210, 2346, 2990, 3315, 3370, 3910, 4381, 4485, 5055, 5083, 5729, 5865, 6630, 7751, 8762, 8970, 10110, 10166, 11458, 11730, 13143, 15249, 15502, 17187, 21905, 23253, 25415, 26286, 28645, 30498, 34374, 38755, 43810, 46506, 50830, 57290, 65715, 74477, 76245, 77510, 85935, 100763, 116265, 131430, 131767, 148954, 152490, 171870, 201526, 223431, 232530, 263534, 302289, 372385, 395301, 446862, 503815, 604578, 658835, 744770, 790602, 1007630, 1117155, 1317670, 1511445, 1712971, 1976505, 2234310, 3022890, 3425942, 3953010, 5138913, 8564855, 10277826, 17129710, 25694565, 51389130]

約数ペア:

[(1, 51389130), (2, 25694565), (3, 17129710), (5, 10277826), (6, 8564855), (10, 5138913), (13, 3953010), (15, 3425942), (17, 3022890), (23, 2234310), (26, 1976505), (30, 1712971), (34, 1511445), (39, 1317670), (46, 1117155), (51, 1007630), (65, 790602), (69, 744770), (78, 658835), (85, 604578), (102, 503815), (115, 446862), (130, 395301), (138, 372385), (170, 302289), (195, 263534), (221, 232530), (230, 223431), (255, 201526), (299, 171870), (337, 152490), (345, 148954), (390, 131767), (391, 131430), (442, 116265), (510, 100763), (598, 85935), (663, 77510), (674, 76245), (690, 74477), (782, 65715), (897, 57290), (1011, 50830), (1105, 46506), (1173, 43810), (1326, 38755), (1495, 34374), (1685, 30498), (1794, 28645), (1955, 26286), (2022, 25415), (2210, 23253), (2346, 21905), (2990, 17187), (3315, 15502), (3370, 15249), (3910, 13143), (4381, 11730), (4485, 11458), (5055, 10166), (5083, 10110), (5729, 8970), (5865, 8762), (6630, 7751)]