90015730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 198754560

約数和(自身を除く): 108738830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1277, 1330, 1855, 2014, 2554, 3710, 5035, 6385, 7049, 8939, 10070, 12770, 14098, 17878, 24263, 35245, 44695, 48526, 67681, 70490, 89390, 121315, 135362, 169841, 242630, 338405, 339682, 473767, 676810, 849205, 947534, 1285939, 1698410, 2368835, 2571878, 4737670, 6429695, 9001573, 12859390, 18003146, 45007865, 90015730]

約数ペア:

[(1, 90015730), (2, 45007865), (5, 18003146), (7, 12859390), (10, 9001573), (14, 6429695), (19, 4737670), (35, 2571878), (38, 2368835), (53, 1698410), (70, 1285939), (95, 947534), (106, 849205), (133, 676810), (190, 473767), (265, 339682), (266, 338405), (371, 242630), (530, 169841), (665, 135362), (742, 121315), (1007, 89390), (1277, 70490), (1330, 67681), (1855, 48526), (2014, 44695), (2554, 35245), (3710, 24263), (5035, 17878), (6385, 14098), (7049, 12770), (8939, 10070)]