122971340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 275924880

約数和(自身を除く): 152953540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 197, 230, 236, 295, 394, 460, 529, 590, 788, 985, 1058, 1180, 1357, 1970, 2116, 2645, 2714, 3940, 4531, 5290, 5428, 6785, 9062, 10580, 11623, 13570, 18124, 22655, 23246, 27140, 31211, 45310, 46492, 58115, 62422, 90620, 104213, 116230, 124844, 156055, 208426, 232460, 267329, 312110, 416852, 521065, 534658, 624220, 1042130, 1069316, 1336645, 2084260, 2673290, 5346580, 6148567, 12297134, 24594268, 30742835, 61485670, 122971340]

約数ペア:

[(1, 122971340), (2, 61485670), (4, 30742835), (5, 24594268), (10, 12297134), (20, 6148567), (23, 5346580), (46, 2673290), (59, 2084260), (92, 1336645), (115, 1069316), (118, 1042130), (197, 624220), (230, 534658), (236, 521065), (295, 416852), (394, 312110), (460, 267329), (529, 232460), (590, 208426), (788, 156055), (985, 124844), (1058, 116230), (1180, 104213), (1357, 90620), (1970, 62422), (2116, 58115), (2645, 46492), (2714, 45310), (3940, 31211), (4531, 27140), (5290, 23246), (5428, 22655), (6785, 18124), (9062, 13570), (10580, 11623)]