15706319380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{21821}}^1$

素因数の和:21949

約数の個数: 96

約数和(自身を含む): 36624299040

約数和(自身を除く): 20917979660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 73, 85, 116, 145, 146, 170, 290, 292, 340, 365, 493, 580, 730, 986, 1241, 1460, 1972, 2117, 2465, 2482, 4234, 4930, 4964, 6205, 8468, 9860, 10585, 12410, 21170, 21821, 24820, 35989, 42340, 43642, 71978, 87284, 109105, 143956, 179945, 218210, 359890, 370957, 436420, 632809, 719780, 741914, 1265618, 1483828, 1592933, 1854785, 2531236, 3164045, 3185866, 3709570, 6328090, 6371732, 7419140, 7964665, 10757753, 12656180, 15929330, 21515506, 27079861, 31858660, 43031012, 46195057, 53788765, 54159722, 92390114, 107577530, 108319444, 135399305, 184780228, 215155060, 230975285, 270798610, 461950570, 541597220, 785315969, 923901140, 1570631938, 3141263876, 3926579845, 7853159690, 15706319380]

約数ペア:

[(1, 15706319380), (2, 7853159690), (4, 3926579845), (5, 3141263876), (10, 1570631938), (17, 923901140), (20, 785315969), (29, 541597220), (34, 461950570), (58, 270798610), (68, 230975285), (73, 215155060), (85, 184780228), (116, 135399305), (145, 108319444), (146, 107577530), (170, 92390114), (290, 54159722), (292, 53788765), (340, 46195057), (365, 43031012), (493, 31858660), (580, 27079861), (730, 21515506), (986, 15929330), (1241, 12656180), (1460, 10757753), (1972, 7964665), (2117, 7419140), (2465, 6371732), (2482, 6328090), (4234, 3709570), (4930, 3185866), (4964, 3164045), (6205, 2531236), (8468, 1854785), (9860, 1592933), (10585, 1483828), (12410, 1265618), (21170, 741914), (21821, 719780), (24820, 632809), (35989, 436420), (42340, 370957), (43642, 359890), (71978, 218210), (87284, 179945), (109105, 143956)]