102989740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 264781440

約数和(自身を除く): 161791700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 340, 397, 436, 476, 545, 595, 763, 794, 1090, 1190, 1526, 1588, 1853, 1985, 2180, 2380, 2779, 3052, 3706, 3815, 3970, 5558, 6749, 7412, 7630, 7940, 9265, 11116, 12971, 13498, 13895, 15260, 18530, 25942, 26996, 27790, 33745, 37060, 43273, 47243, 51884, 55580, 64855, 67490, 86546, 94486, 129710, 134980, 173092, 188972, 216365, 236215, 259420, 302911, 432730, 472430, 605822, 735641, 865460, 944860, 1211644, 1471282, 1514555, 2942564, 3029110, 3678205, 5149487, 6058220, 7356410, 10298974, 14712820, 20597948, 25747435, 51494870, 102989740]

約数ペア:

[(1, 102989740), (2, 51494870), (4, 25747435), (5, 20597948), (7, 14712820), (10, 10298974), (14, 7356410), (17, 6058220), (20, 5149487), (28, 3678205), (34, 3029110), (35, 2942564), (68, 1514555), (70, 1471282), (85, 1211644), (109, 944860), (119, 865460), (140, 735641), (170, 605822), (218, 472430), (238, 432730), (340, 302911), (397, 259420), (436, 236215), (476, 216365), (545, 188972), (595, 173092), (763, 134980), (794, 129710), (1090, 94486), (1190, 86546), (1526, 67490), (1588, 64855), (1853, 55580), (1985, 51884), (2180, 47243), (2380, 43273), (2779, 37060), (3052, 33745), (3706, 27790), (3815, 26996), (3970, 25942), (5558, 18530), (6749, 15260), (7412, 13895), (7630, 13498), (7940, 12971), (9265, 11116)]