155375844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 430133760

約数和(自身を除く): 274757916

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 89, 93, 114, 124, 156, 178, 186, 228, 247, 267, 356, 361, 372, 403, 494, 534, 589, 722, 741, 806, 988, 1068, 1083, 1157, 1178, 1209, 1444, 1482, 1612, 1691, 1767, 2166, 2314, 2356, 2418, 2759, 2964, 3382, 3471, 3534, 4332, 4628, 4693, 4836, 5073, 5518, 6764, 6942, 7068, 7657, 8277, 9386, 10146, 11036, 11191, 13884, 14079, 15314, 16554, 18772, 20292, 21983, 22382, 22971, 28158, 30628, 32129, 33108, 33573, 35867, 43966, 44764, 45942, 52421, 56316, 64258, 65949, 67146, 71734, 87932, 91884, 96387, 104842, 107601, 128516, 131898, 134292, 143468, 145483, 157263, 192774, 209684, 215202, 263796, 290966, 314526, 385548, 417677, 430404, 436449, 581932, 629052, 681473, 835354, 872898, 995999, 1253031, 1362946, 1670708, 1745796, 1991998, 2044419, 2506062, 2725892, 2987997, 3983996, 4088838, 5012124, 5975994, 8177676, 11951988, 12947987, 25895974, 38843961, 51791948, 77687922, 155375844]

約数ペア:

[(1, 155375844), (2, 77687922), (3, 51791948), (4, 38843961), (6, 25895974), (12, 12947987), (13, 11951988), (19, 8177676), (26, 5975994), (31, 5012124), (38, 4088838), (39, 3983996), (52, 2987997), (57, 2725892), (62, 2506062), (76, 2044419), (78, 1991998), (89, 1745796), (93, 1670708), (114, 1362946), (124, 1253031), (156, 995999), (178, 872898), (186, 835354), (228, 681473), (247, 629052), (267, 581932), (356, 436449), (361, 430404), (372, 417677), (403, 385548), (494, 314526), (534, 290966), (589, 263796), (722, 215202), (741, 209684), (806, 192774), (988, 157263), (1068, 145483), (1083, 143468), (1157, 134292), (1178, 131898), (1209, 128516), (1444, 107601), (1482, 104842), (1612, 96387), (1691, 91884), (1767, 87932), (2166, 71734), (2314, 67146), (2356, 65949), (2418, 64258), (2759, 56316), (2964, 52421), (3382, 45942), (3471, 44764), (3534, 43966), (4332, 35867), (4628, 33573), (4693, 33108), (4836, 32129), (5073, 30628), (5518, 28158), (6764, 22971), (6942, 22382), (7068, 21983), (7657, 20292), (8277, 18772), (9386, 16554), (10146, 15314), (11036, 14079), (11191, 13884)]