421428870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2750

約数の個数: 96

約数和(自身を含む): 1152515520

約数和(自身を除く): 731086650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 61, 87, 90, 122, 145, 174, 183, 261, 290, 305, 366, 435, 522, 549, 610, 870, 915, 1098, 1305, 1769, 1830, 2610, 2647, 2745, 3538, 5294, 5307, 5490, 7941, 8845, 10614, 13235, 15882, 15921, 17690, 23823, 26470, 26535, 31842, 39705, 47646, 53070, 76763, 79410, 79605, 119115, 153526, 159210, 161467, 230289, 238230, 322934, 383815, 460578, 484401, 690867, 767630, 807335, 968802, 1151445, 1381734, 1453203, 1614670, 2302890, 2422005, 2906406, 3454335, 4682543, 4844010, 6908670, 7266015, 9365086, 14047629, 14532030, 23412715, 28095258, 42142887, 46825430, 70238145, 84285774, 140476290, 210714435, 421428870]

約数ペア:

[(1, 421428870), (2, 210714435), (3, 140476290), (5, 84285774), (6, 70238145), (9, 46825430), (10, 42142887), (15, 28095258), (18, 23412715), (29, 14532030), (30, 14047629), (45, 9365086), (58, 7266015), (61, 6908670), (87, 4844010), (90, 4682543), (122, 3454335), (145, 2906406), (174, 2422005), (183, 2302890), (261, 1614670), (290, 1453203), (305, 1381734), (366, 1151445), (435, 968802), (522, 807335), (549, 767630), (610, 690867), (870, 484401), (915, 460578), (1098, 383815), (1305, 322934), (1769, 238230), (1830, 230289), (2610, 161467), (2647, 159210), (2745, 153526), (3538, 119115), (5294, 79605), (5307, 79410), (5490, 76763), (7941, 53070), (8845, 47646), (10614, 39705), (13235, 31842), (15882, 26535), (15921, 26470), (17690, 23823)]