154840842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 401604480

約数和(自身を除く): 246763638

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 47, 54, 57, 78, 94, 114, 117, 141, 169, 171, 234, 247, 282, 338, 342, 351, 361, 423, 494, 507, 513, 611, 702, 722, 741, 846, 893, 1014, 1026, 1083, 1222, 1269, 1482, 1521, 1786, 1833, 2166, 2223, 2538, 2679, 3042, 3211, 3249, 3666, 4446, 4563, 4693, 5358, 5499, 6422, 6498, 6669, 7943, 8037, 9126, 9386, 9633, 9747, 10998, 11609, 13338, 14079, 15886, 16074, 16497, 16967, 19266, 19494, 23218, 23829, 24111, 28158, 28899, 32994, 33934, 34827, 42237, 47658, 48222, 50901, 57798, 61009, 69654, 71487, 84474, 86697, 101802, 104481, 122018, 126711, 142974, 150917, 152703, 173394, 183027, 208962, 214461, 220571, 253422, 301834, 305406, 313443, 366054, 428922, 441142, 452751, 458109, 549081, 626886, 661713, 905502, 916218, 1098162, 1323426, 1358253, 1647243, 1985139, 2716506, 2867423, 3294486, 3970278, 4074759, 5734846, 5955417, 8149518, 8602269, 11910834, 17204538, 25806807, 51613614, 77420421, 154840842]

約数ペア:

[(1, 154840842), (2, 77420421), (3, 51613614), (6, 25806807), (9, 17204538), (13, 11910834), (18, 8602269), (19, 8149518), (26, 5955417), (27, 5734846), (38, 4074759), (39, 3970278), (47, 3294486), (54, 2867423), (57, 2716506), (78, 1985139), (94, 1647243), (114, 1358253), (117, 1323426), (141, 1098162), (169, 916218), (171, 905502), (234, 661713), (247, 626886), (282, 549081), (338, 458109), (342, 452751), (351, 441142), (361, 428922), (423, 366054), (494, 313443), (507, 305406), (513, 301834), (611, 253422), (702, 220571), (722, 214461), (741, 208962), (846, 183027), (893, 173394), (1014, 152703), (1026, 150917), (1083, 142974), (1222, 126711), (1269, 122018), (1482, 104481), (1521, 101802), (1786, 86697), (1833, 84474), (2166, 71487), (2223, 69654), (2538, 61009), (2679, 57798), (3042, 50901), (3211, 48222), (3249, 47658), (3666, 42237), (4446, 34827), (4563, 33934), (4693, 32994), (5358, 28899), (5499, 28158), (6422, 24111), (6498, 23829), (6669, 23218), (7943, 19494), (8037, 19266), (9126, 16967), (9386, 16497), (9633, 16074), (9747, 15886), (10998, 14079), (11609, 13338)]