670973300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 1518569472

約数和(自身を除く): 847596172

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 155, 202, 310, 404, 505, 620, 775, 1010, 1550, 2020, 2143, 2525, 3100, 3131, 4286, 5050, 6262, 8572, 10100, 10715, 12524, 15655, 21430, 31310, 42860, 53575, 62620, 66433, 78275, 107150, 132866, 156550, 214300, 216443, 265732, 313100, 332165, 432886, 664330, 865772, 1082215, 1328660, 1660825, 2164430, 3321650, 4328860, 5411075, 6643300, 6709733, 10822150, 13419466, 21644300, 26838932, 33548665, 67097330, 134194660, 167743325, 335486650, 670973300]

約数ペア:

[(1, 670973300), (2, 335486650), (4, 167743325), (5, 134194660), (10, 67097330), (20, 33548665), (25, 26838932), (31, 21644300), (50, 13419466), (62, 10822150), (100, 6709733), (101, 6643300), (124, 5411075), (155, 4328860), (202, 3321650), (310, 2164430), (404, 1660825), (505, 1328660), (620, 1082215), (775, 865772), (1010, 664330), (1550, 432886), (2020, 332165), (2143, 313100), (2525, 265732), (3100, 216443), (3131, 214300), (4286, 156550), (5050, 132866), (6262, 107150), (8572, 78275), (10100, 66433), (10715, 62620), (12524, 53575), (15655, 42860), (21430, 31310)]