64488200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 173976960

約数和(自身を除く): 109488760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 200, 280, 292, 350, 365, 511, 584, 631, 700, 730, 1022, 1262, 1400, 1460, 1825, 2044, 2524, 2555, 2920, 3155, 3650, 4088, 4417, 5048, 5110, 6310, 7300, 8834, 10220, 12620, 12775, 14600, 15775, 17668, 20440, 22085, 25240, 25550, 31550, 35336, 44170, 46063, 51100, 63100, 88340, 92126, 102200, 110425, 126200, 176680, 184252, 220850, 230315, 322441, 368504, 441700, 460630, 644882, 883400, 921260, 1151575, 1289764, 1612205, 1842520, 2303150, 2579528, 3224410, 4606300, 6448820, 8061025, 9212600, 12897640, 16122050, 32244100, 64488200]

約数ペア:

[(1, 64488200), (2, 32244100), (4, 16122050), (5, 12897640), (7, 9212600), (8, 8061025), (10, 6448820), (14, 4606300), (20, 3224410), (25, 2579528), (28, 2303150), (35, 1842520), (40, 1612205), (50, 1289764), (56, 1151575), (70, 921260), (73, 883400), (100, 644882), (140, 460630), (146, 441700), (175, 368504), (200, 322441), (280, 230315), (292, 220850), (350, 184252), (365, 176680), (511, 126200), (584, 110425), (631, 102200), (700, 92126), (730, 88340), (1022, 63100), (1262, 51100), (1400, 46063), (1460, 44170), (1825, 35336), (2044, 31550), (2524, 25550), (2555, 25240), (2920, 22085), (3155, 20440), (3650, 17668), (4088, 15775), (4417, 14600), (5048, 12775), (5110, 12620), (6310, 10220), (7300, 8834)]