178327860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 519208704

約数和(自身を除く): 340880844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 355, 410, 426, 492, 615, 710, 820, 852, 1021, 1065, 1230, 1420, 2042, 2130, 2460, 2911, 3063, 4084, 4260, 5105, 5822, 6126, 8733, 10210, 11644, 12252, 14555, 15315, 17466, 20420, 29110, 30630, 34932, 41861, 43665, 58220, 61260, 72491, 83722, 87330, 125583, 144982, 167444, 174660, 209305, 217473, 251166, 289964, 362455, 418610, 434946, 502332, 627915, 724910, 837220, 869892, 1087365, 1255830, 1449820, 2174730, 2511660, 2972131, 4349460, 5944262, 8916393, 11888524, 14860655, 17832786, 29721310, 35665572, 44581965, 59442620, 89163930, 178327860]

約数ペア:

[(1, 178327860), (2, 89163930), (3, 59442620), (4, 44581965), (5, 35665572), (6, 29721310), (10, 17832786), (12, 14860655), (15, 11888524), (20, 8916393), (30, 5944262), (41, 4349460), (60, 2972131), (71, 2511660), (82, 2174730), (123, 1449820), (142, 1255830), (164, 1087365), (205, 869892), (213, 837220), (246, 724910), (284, 627915), (355, 502332), (410, 434946), (426, 418610), (492, 362455), (615, 289964), (710, 251166), (820, 217473), (852, 209305), (1021, 174660), (1065, 167444), (1230, 144982), (1420, 125583), (2042, 87330), (2130, 83722), (2460, 72491), (2911, 61260), (3063, 58220), (4084, 43665), (4260, 41861), (5105, 34932), (5822, 30630), (6126, 29110), (8733, 20420), (10210, 17466), (11644, 15315), (12252, 14555)]