251342130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 683665920

約数和(自身を除く): 432323790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 71, 78, 87, 130, 142, 145, 174, 195, 213, 290, 313, 355, 377, 390, 426, 435, 626, 710, 754, 870, 923, 939, 1065, 1131, 1565, 1846, 1878, 1885, 2059, 2130, 2262, 2769, 3130, 3770, 4069, 4118, 4615, 4695, 5538, 5655, 6177, 8138, 9077, 9230, 9390, 10295, 11310, 12207, 12354, 13845, 18154, 20345, 20590, 22223, 24414, 26767, 27231, 27690, 30885, 40690, 44446, 45385, 53534, 54462, 61035, 61770, 66669, 80301, 90770, 111115, 118001, 122070, 133338, 133835, 136155, 160602, 222230, 236002, 267670, 272310, 288899, 333345, 354003, 401505, 577798, 590005, 644467, 666690, 708006, 803010, 866697, 1180010, 1288934, 1444495, 1733394, 1770015, 1933401, 2888990, 3222335, 3540030, 3866802, 4333485, 6444670, 8378071, 8666970, 9667005, 16756142, 19334010, 25134213, 41890355, 50268426, 83780710, 125671065, 251342130]

約数ペア:

[(1, 251342130), (2, 125671065), (3, 83780710), (5, 50268426), (6, 41890355), (10, 25134213), (13, 19334010), (15, 16756142), (26, 9667005), (29, 8666970), (30, 8378071), (39, 6444670), (58, 4333485), (65, 3866802), (71, 3540030), (78, 3222335), (87, 2888990), (130, 1933401), (142, 1770015), (145, 1733394), (174, 1444495), (195, 1288934), (213, 1180010), (290, 866697), (313, 803010), (355, 708006), (377, 666690), (390, 644467), (426, 590005), (435, 577798), (626, 401505), (710, 354003), (754, 333345), (870, 288899), (923, 272310), (939, 267670), (1065, 236002), (1131, 222230), (1565, 160602), (1846, 136155), (1878, 133835), (1885, 133338), (2059, 122070), (2130, 118001), (2262, 111115), (2769, 90770), (3130, 80301), (3770, 66669), (4069, 61770), (4118, 61035), (4615, 54462), (4695, 53534), (5538, 45385), (5655, 44446), (6177, 40690), (8138, 30885), (9077, 27690), (9230, 27231), (9390, 26767), (10295, 24414), (11310, 22223), (12207, 20590), (12354, 20345), (13845, 18154)]