64477420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 98092820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 239, 287, 329, 410, 470, 478, 574, 658, 820, 940, 956, 1148, 1195, 1316, 1435, 1645, 1673, 1927, 2390, 2870, 3290, 3346, 3854, 4780, 5740, 6580, 6692, 7708, 8365, 9635, 9799, 11233, 13489, 16730, 19270, 19598, 22466, 26978, 33460, 38540, 39196, 44932, 48995, 53956, 56165, 67445, 68593, 78631, 97990, 112330, 134890, 137186, 157262, 195980, 224660, 269780, 274372, 314524, 342965, 393155, 460553, 685930, 786310, 921106, 1371860, 1572620, 1842212, 2302765, 3223871, 4605530, 6447742, 9211060, 12895484, 16119355, 32238710, 64477420]

約数ペア:

[(1, 64477420), (2, 32238710), (4, 16119355), (5, 12895484), (7, 9211060), (10, 6447742), (14, 4605530), (20, 3223871), (28, 2302765), (35, 1842212), (41, 1572620), (47, 1371860), (70, 921106), (82, 786310), (94, 685930), (140, 460553), (164, 393155), (188, 342965), (205, 314524), (235, 274372), (239, 269780), (287, 224660), (329, 195980), (410, 157262), (470, 137186), (478, 134890), (574, 112330), (658, 97990), (820, 78631), (940, 68593), (956, 67445), (1148, 56165), (1195, 53956), (1316, 48995), (1435, 44932), (1645, 39196), (1673, 38540), (1927, 33460), (2390, 26978), (2870, 22466), (3290, 19598), (3346, 19270), (3854, 16730), (4780, 13489), (5740, 11233), (6580, 9799), (6692, 9635), (7708, 8365)]