240139746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 688833600

約数和(自身を除く): 448693854

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 798, 829, 847, 1089, 1197, 1254, 1386, 1463, 1658, 1694, 1881, 2178, 2299, 2394, 2487, 2541, 2926, 3762, 4389, 4598, 4974, 5082, 5803, 6897, 7461, 7623, 8778, 9119, 11606, 13167, 13794, 14922, 15246, 15751, 16093, 17409, 18238, 20691, 26334, 27357, 31502, 32186, 34818, 41382, 47253, 48279, 52227, 54714, 63833, 82071, 94506, 96558, 100309, 104454, 110257, 127666, 141759, 144837, 164142, 173261, 191499, 200618, 220514, 283518, 289674, 300927, 330771, 346522, 382998, 519783, 574497, 601854, 661542, 702163, 902781, 992313, 1039566, 1148994, 1212827, 1404326, 1559349, 1805562, 1905871, 1984626, 2106489, 2425654, 3118698, 3638481, 3811742, 4212978, 5717613, 6319467, 7276962, 10915443, 11435226, 12638934, 13341097, 17152839, 21830886, 26682194, 34305678, 40023291, 80046582, 120069873, 240139746]

約数ペア:

[(1, 240139746), (2, 120069873), (3, 80046582), (6, 40023291), (7, 34305678), (9, 26682194), (11, 21830886), (14, 17152839), (18, 13341097), (19, 12638934), (21, 11435226), (22, 10915443), (33, 7276962), (38, 6319467), (42, 5717613), (57, 4212978), (63, 3811742), (66, 3638481), (77, 3118698), (99, 2425654), (114, 2106489), (121, 1984626), (126, 1905871), (133, 1805562), (154, 1559349), (171, 1404326), (198, 1212827), (209, 1148994), (231, 1039566), (242, 992313), (266, 902781), (342, 702163), (363, 661542), (399, 601854), (418, 574497), (462, 519783), (627, 382998), (693, 346522), (726, 330771), (798, 300927), (829, 289674), (847, 283518), (1089, 220514), (1197, 200618), (1254, 191499), (1386, 173261), (1463, 164142), (1658, 144837), (1694, 141759), (1881, 127666), (2178, 110257), (2299, 104454), (2394, 100309), (2487, 96558), (2541, 94506), (2926, 82071), (3762, 63833), (4389, 54714), (4598, 52227), (4974, 48279), (5082, 47253), (5803, 41382), (6897, 34818), (7461, 32186), (7623, 31502), (8778, 27357), (9119, 26334), (11606, 20691), (13167, 18238), (13794, 17409), (14922, 16093), (15246, 15751)]