157831290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4068

約数の個数: 96

約数和(自身を含む): 450852480

約数和(自身を除く): 293021190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2622, 3933, 4013, 4370, 6555, 7866, 8026, 12039, 13110, 19665, 20065, 24078, 36117, 39330, 40130, 60195, 72234, 76247, 92299, 120390, 152494, 180585, 184598, 228741, 276897, 361170, 381235, 457482, 461495, 553794, 686223, 762470, 830691, 922990, 1143705, 1372446, 1384485, 1661382, 1753681, 2287410, 2768970, 3431115, 3507362, 4153455, 5261043, 6862230, 8306910, 8768405, 10522086, 15783129, 17536810, 26305215, 31566258, 52610430, 78915645, 157831290]

約数ペア:

[(1, 157831290), (2, 78915645), (3, 52610430), (5, 31566258), (6, 26305215), (9, 17536810), (10, 15783129), (15, 10522086), (18, 8768405), (19, 8306910), (23, 6862230), (30, 5261043), (38, 4153455), (45, 3507362), (46, 3431115), (57, 2768970), (69, 2287410), (90, 1753681), (95, 1661382), (114, 1384485), (115, 1372446), (138, 1143705), (171, 922990), (190, 830691), (207, 762470), (230, 686223), (285, 553794), (342, 461495), (345, 457482), (414, 381235), (437, 361170), (570, 276897), (690, 228741), (855, 184598), (874, 180585), (1035, 152494), (1311, 120390), (1710, 92299), (2070, 76247), (2185, 72234), (2622, 60195), (3933, 40130), (4013, 39330), (4370, 36117), (6555, 24078), (7866, 20065), (8026, 19665), (12039, 13110)]