71307610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 145805184

約数和(自身を除く): 74497574

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 97, 110, 163, 194, 205, 326, 410, 451, 485, 815, 902, 970, 1067, 1630, 1793, 2134, 2255, 3586, 3977, 4510, 5335, 6683, 7954, 8965, 10670, 13366, 15811, 17930, 19885, 31622, 33415, 39770, 43747, 66830, 73513, 79055, 87494, 147026, 158110, 173921, 218735, 347842, 367565, 437470, 648251, 735130, 869605, 1296502, 1739210, 3241255, 6482510, 7130761, 14261522, 35653805, 71307610]

約数ペア:

[(1, 71307610), (2, 35653805), (5, 14261522), (10, 7130761), (11, 6482510), (22, 3241255), (41, 1739210), (55, 1296502), (82, 869605), (97, 735130), (110, 648251), (163, 437470), (194, 367565), (205, 347842), (326, 218735), (410, 173921), (451, 158110), (485, 147026), (815, 87494), (902, 79055), (970, 73513), (1067, 66830), (1630, 43747), (1793, 39770), (2134, 33415), (2255, 31622), (3586, 19885), (3977, 17930), (4510, 15811), (5335, 13366), (6683, 10670), (7954, 8965)]