702917540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{7489}}^1$

素因数の和:7549

約数の個数: 72

約数和(自身を含む): 1677969720

約数和(自身を除く): 975052180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3610, 4693, 4940, 7220, 7489, 9386, 14978, 18772, 23465, 29956, 37445, 46930, 74890, 93860, 97357, 142291, 149780, 194714, 284582, 389428, 486785, 569164, 711455, 973570, 1422910, 1849783, 1947140, 2703529, 2845820, 3699566, 5407058, 7399132, 9248915, 10814116, 13517645, 18497830, 27035290, 35145877, 36995660, 54070580, 70291754, 140583508, 175729385, 351458770, 702917540]

約数ペア:

[(1, 702917540), (2, 351458770), (4, 175729385), (5, 140583508), (10, 70291754), (13, 54070580), (19, 36995660), (20, 35145877), (26, 27035290), (38, 18497830), (52, 13517645), (65, 10814116), (76, 9248915), (95, 7399132), (130, 5407058), (190, 3699566), (247, 2845820), (260, 2703529), (361, 1947140), (380, 1849783), (494, 1422910), (722, 973570), (988, 711455), (1235, 569164), (1444, 486785), (1805, 389428), (2470, 284582), (3610, 194714), (4693, 149780), (4940, 142291), (7220, 97357), (7489, 93860), (9386, 74890), (14978, 46930), (18772, 37445), (23465, 29956)]