213505612300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{129061}}^1$

素因数の和:129379

約数の個数: 72

約数和(自身を含む): 471852736992

約数和(自身を除く): 258347124692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 233, 284, 355, 466, 710, 932, 1165, 1420, 1775, 2330, 3550, 4660, 5825, 7100, 11650, 16543, 23300, 33086, 66172, 82715, 129061, 165430, 258122, 330860, 413575, 516244, 645305, 827150, 1290610, 1654300, 2581220, 3226525, 6453050, 9163331, 12906100, 18326662, 30071213, 36653324, 45816655, 60142426, 91633310, 120284852, 150356065, 183266620, 229083275, 300712130, 458166550, 601424260, 751780325, 916333100, 1503560650, 2135056123, 3007121300, 4270112246, 8540224492, 10675280615, 21350561230, 42701122460, 53376403075, 106752806150, 213505612300]

約数ペア:

[(1, 213505612300), (2, 106752806150), (4, 53376403075), (5, 42701122460), (10, 21350561230), (20, 10675280615), (25, 8540224492), (50, 4270112246), (71, 3007121300), (100, 2135056123), (142, 1503560650), (233, 916333100), (284, 751780325), (355, 601424260), (466, 458166550), (710, 300712130), (932, 229083275), (1165, 183266620), (1420, 150356065), (1775, 120284852), (2330, 91633310), (3550, 60142426), (4660, 45816655), (5825, 36653324), (7100, 30071213), (11650, 18326662), (16543, 12906100), (23300, 9163331), (33086, 6453050), (66172, 3226525), (82715, 2581220), (129061, 1654300), (165430, 1290610), (258122, 827150), (330860, 645305), (413575, 516244)]