191561460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 547921920

約数和(自身を除く): 356360460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 139, 206, 223, 278, 309, 412, 417, 446, 515, 556, 618, 669, 695, 834, 892, 1030, 1115, 1236, 1338, 1390, 1545, 1668, 2060, 2085, 2230, 2676, 2780, 3090, 3345, 4170, 4460, 6180, 6690, 8340, 13380, 14317, 22969, 28634, 30997, 42951, 45938, 57268, 61994, 68907, 71585, 85902, 91876, 92991, 114845, 123988, 137814, 143170, 154985, 171804, 185982, 214755, 229690, 275628, 286340, 309970, 344535, 371964, 429510, 459380, 464955, 619940, 689070, 859020, 929910, 1378140, 1859820, 3192691, 6385382, 9578073, 12770764, 15963455, 19156146, 31926910, 38312292, 47890365, 63853820, 95780730, 191561460]

約数ペア:

[(1, 191561460), (2, 95780730), (3, 63853820), (4, 47890365), (5, 38312292), (6, 31926910), (10, 19156146), (12, 15963455), (15, 12770764), (20, 9578073), (30, 6385382), (60, 3192691), (103, 1859820), (139, 1378140), (206, 929910), (223, 859020), (278, 689070), (309, 619940), (412, 464955), (417, 459380), (446, 429510), (515, 371964), (556, 344535), (618, 309970), (669, 286340), (695, 275628), (834, 229690), (892, 214755), (1030, 185982), (1115, 171804), (1236, 154985), (1338, 143170), (1390, 137814), (1545, 123988), (1668, 114845), (2060, 92991), (2085, 91876), (2230, 85902), (2676, 71585), (2780, 68907), (3090, 61994), (3345, 57268), (4170, 45938), (4460, 42951), (6180, 30997), (6690, 28634), (8340, 22969), (13380, 14317)]