497147940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64231}}^1$

素因数の和:64289

約数の個数: 72

約数和(自身を含む): 1543109568

約数和(自身を除く): 1045961628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 64231, 128462, 192693, 256924, 321155, 385386, 578079, 642310, 770772, 963465, 1156158, 1284620, 1926930, 2312316, 2761933, 2890395, 3853860, 5523866, 5780790, 8285799, 11047732, 11561580, 13809665, 16571598, 24857397, 27619330, 33143196, 41428995, 49714794, 55238660, 82857990, 99429588, 124286985, 165715980, 248573970, 497147940]

約数ペア:

[(1, 497147940), (2, 248573970), (3, 165715980), (4, 124286985), (5, 99429588), (6, 82857990), (9, 55238660), (10, 49714794), (12, 41428995), (15, 33143196), (18, 27619330), (20, 24857397), (30, 16571598), (36, 13809665), (43, 11561580), (45, 11047732), (60, 8285799), (86, 5780790), (90, 5523866), (129, 3853860), (172, 2890395), (180, 2761933), (215, 2312316), (258, 1926930), (387, 1284620), (430, 1156158), (516, 963465), (645, 770772), (774, 642310), (860, 578079), (1290, 385386), (1548, 321155), (1935, 256924), (2580, 192693), (3870, 128462), (7740, 64231)]