247022490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 128

約数和(自身を含む): 707180544

約数和(自身を除く): 460158054

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 142, 143, 165, 195, 213, 286, 330, 355, 390, 426, 429, 710, 715, 781, 811, 858, 923, 1065, 1430, 1562, 1622, 1846, 2130, 2145, 2343, 2433, 2769, 3905, 4055, 4290, 4615, 4686, 4866, 5538, 7810, 8110, 8921, 9230, 10153, 10543, 11715, 12165, 13845, 17842, 20306, 21086, 23430, 24330, 26763, 27690, 30459, 31629, 44605, 50765, 52715, 53526, 57581, 60918, 63258, 89210, 101530, 105430, 115162, 115973, 133815, 152295, 158145, 172743, 231946, 267630, 287905, 304590, 316290, 345486, 347919, 575810, 579865, 633391, 695838, 748553, 863715, 1159730, 1266782, 1497106, 1727430, 1739595, 1900173, 2245659, 3166955, 3479190, 3742765, 3800346, 4491318, 6333910, 7485530, 8234083, 9500865, 11228295, 16468166, 19001730, 22456590, 24702249, 41170415, 49404498, 82340830, 123511245, 247022490]

約数ペア:

[(1, 247022490), (2, 123511245), (3, 82340830), (5, 49404498), (6, 41170415), (10, 24702249), (11, 22456590), (13, 19001730), (15, 16468166), (22, 11228295), (26, 9500865), (30, 8234083), (33, 7485530), (39, 6333910), (55, 4491318), (65, 3800346), (66, 3742765), (71, 3479190), (78, 3166955), (110, 2245659), (130, 1900173), (142, 1739595), (143, 1727430), (165, 1497106), (195, 1266782), (213, 1159730), (286, 863715), (330, 748553), (355, 695838), (390, 633391), (426, 579865), (429, 575810), (710, 347919), (715, 345486), (781, 316290), (811, 304590), (858, 287905), (923, 267630), (1065, 231946), (1430, 172743), (1562, 158145), (1622, 152295), (1846, 133815), (2130, 115973), (2145, 115162), (2343, 105430), (2433, 101530), (2769, 89210), (3905, 63258), (4055, 60918), (4290, 57581), (4615, 53526), (4686, 52715), (4866, 50765), (5538, 44605), (7810, 31629), (8110, 30459), (8921, 27690), (9230, 26763), (10153, 24330), (10543, 23430), (11715, 21086), (12165, 20306), (13845, 17842)]