142990910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 288313344

約数和(自身を除く): 145322434

約数列:

[1, 2, 5, 10, 17, 31, 34, 43, 62, 85, 86, 155, 170, 215, 310, 430, 527, 631, 731, 1054, 1262, 1333, 1462, 2635, 2666, 3155, 3655, 5270, 6310, 6665, 7310, 10727, 13330, 19561, 21454, 22661, 27133, 39122, 45322, 53635, 54266, 97805, 107270, 113305, 135665, 195610, 226610, 271330, 332537, 461261, 665074, 841123, 922522, 1662685, 1682246, 2306305, 3325370, 4205615, 4612610, 8411230, 14299091, 28598182, 71495455, 142990910]

約数ペア:

[(1, 142990910), (2, 71495455), (5, 28598182), (10, 14299091), (17, 8411230), (31, 4612610), (34, 4205615), (43, 3325370), (62, 2306305), (85, 1682246), (86, 1662685), (155, 922522), (170, 841123), (215, 665074), (310, 461261), (430, 332537), (527, 271330), (631, 226610), (731, 195610), (1054, 135665), (1262, 113305), (1333, 107270), (1462, 97805), (2635, 54266), (2666, 53635), (3155, 45322), (3655, 39122), (5270, 27133), (6310, 22661), (6665, 21454), (7310, 19561), (10727, 13330)]