987788130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{204511}}^1$

素因数の和:204551

約数の個数: 64

約数和(自身を含む): 2827173888

約数和(自身を除く): 1839385758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 204511, 409022, 613533, 1022555, 1227066, 1431577, 2045110, 2863154, 3067665, 4294731, 4703753, 6135330, 7157885, 8589462, 9407506, 14111259, 14315770, 21473655, 23518765, 28222518, 32926271, 42947310, 47037530, 65852542, 70556295, 98778813, 141112590, 164631355, 197557626, 329262710, 493894065, 987788130]

約数ペア:

[(1, 987788130), (2, 493894065), (3, 329262710), (5, 197557626), (6, 164631355), (7, 141112590), (10, 98778813), (14, 70556295), (15, 65852542), (21, 47037530), (23, 42947310), (30, 32926271), (35, 28222518), (42, 23518765), (46, 21473655), (69, 14315770), (70, 14111259), (105, 9407506), (115, 8589462), (138, 7157885), (161, 6135330), (210, 4703753), (230, 4294731), (322, 3067665), (345, 2863154), (483, 2045110), (690, 1431577), (805, 1227066), (966, 1022555), (1610, 613533), (2415, 409022), (4830, 204511)]