63321220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 146313216

約数和(自身を除く): 82991996

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 47, 53, 62, 82, 94, 106, 124, 155, 164, 188, 205, 212, 235, 265, 310, 410, 470, 530, 620, 820, 940, 1060, 1271, 1457, 1643, 1927, 2173, 2491, 2542, 2914, 3286, 3854, 4346, 4982, 5084, 5828, 6355, 6572, 7285, 7708, 8215, 8692, 9635, 9964, 10865, 12455, 12710, 14570, 16430, 19270, 21730, 24910, 25420, 29140, 32860, 38540, 43460, 49820, 59737, 67363, 77221, 102131, 119474, 134726, 154442, 204262, 238948, 269452, 298685, 308884, 336815, 386105, 408524, 510655, 597370, 673630, 772210, 1021310, 1194740, 1347260, 1544420, 2042620, 3166061, 6332122, 12664244, 15830305, 31660610, 63321220]

約数ペア:

[(1, 63321220), (2, 31660610), (4, 15830305), (5, 12664244), (10, 6332122), (20, 3166061), (31, 2042620), (41, 1544420), (47, 1347260), (53, 1194740), (62, 1021310), (82, 772210), (94, 673630), (106, 597370), (124, 510655), (155, 408524), (164, 386105), (188, 336815), (205, 308884), (212, 298685), (235, 269452), (265, 238948), (310, 204262), (410, 154442), (470, 134726), (530, 119474), (620, 102131), (820, 77221), (940, 67363), (1060, 59737), (1271, 49820), (1457, 43460), (1643, 38540), (1927, 32860), (2173, 29140), (2491, 25420), (2542, 24910), (2914, 21730), (3286, 19270), (3854, 16430), (4346, 14570), (4982, 12710), (5084, 12455), (5828, 10865), (6355, 9964), (6572, 9635), (7285, 8692), (7708, 8215)]