137655650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 286812372

約数和(自身を除く): 149156722

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 121, 122, 242, 275, 305, 373, 550, 605, 610, 671, 746, 1210, 1342, 1525, 1865, 3025, 3050, 3355, 3730, 4103, 6050, 6710, 7381, 8206, 9325, 14762, 16775, 18650, 20515, 22753, 33550, 36905, 41030, 45133, 45506, 73810, 90266, 102575, 113765, 184525, 205150, 225665, 227530, 250283, 369050, 451330, 500566, 568825, 1128325, 1137650, 1251415, 2256650, 2502830, 2753113, 5506226, 6257075, 12514150, 13765565, 27531130, 68827825, 137655650]

約数ペア:

[(1, 137655650), (2, 68827825), (5, 27531130), (10, 13765565), (11, 12514150), (22, 6257075), (25, 5506226), (50, 2753113), (55, 2502830), (61, 2256650), (110, 1251415), (121, 1137650), (122, 1128325), (242, 568825), (275, 500566), (305, 451330), (373, 369050), (550, 250283), (605, 227530), (610, 225665), (671, 205150), (746, 184525), (1210, 113765), (1342, 102575), (1525, 90266), (1865, 73810), (3025, 45506), (3050, 45133), (3355, 41030), (3730, 36905), (4103, 33550), (6050, 22753), (6710, 20515), (7381, 18650), (8206, 16775), (9325, 14762)]