156772802180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{380129}}^1$

素因数の和:381368

約数の個数: 48

約数和(自身を含む): 348877231920

約数和(自身を除く): 192104429740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1213, 2426, 4852, 6065, 12130, 20621, 24260, 41242, 82484, 103105, 206210, 380129, 412420, 760258, 1520516, 1900645, 3801290, 6462193, 7602580, 12924386, 25848772, 32310965, 64621930, 129243860, 461096477, 922192954, 1844385908, 2305482385, 4610964770, 7838640109, 9221929540, 15677280218, 31354560436, 39193200545, 78386401090, 156772802180]

約数ペア:

[(1, 156772802180), (2, 78386401090), (4, 39193200545), (5, 31354560436), (10, 15677280218), (17, 9221929540), (20, 7838640109), (34, 4610964770), (68, 2305482385), (85, 1844385908), (170, 922192954), (340, 461096477), (1213, 129243860), (2426, 64621930), (4852, 32310965), (6065, 25848772), (12130, 12924386), (20621, 7602580), (24260, 6462193), (41242, 3801290), (82484, 1900645), (103105, 1520516), (206210, 760258), (380129, 412420)]