162581940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 519861888

約数和(自身を除く): 357279948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 173, 180, 207, 227, 230, 276, 345, 346, 414, 454, 460, 519, 681, 690, 692, 828, 865, 908, 1035, 1038, 1135, 1362, 1380, 1557, 1730, 2043, 2070, 2076, 2270, 2595, 2724, 3114, 3405, 3460, 3979, 4086, 4140, 4540, 5190, 5221, 6228, 6810, 7785, 7958, 8172, 10215, 10380, 10442, 11937, 13620, 15570, 15663, 15916, 19895, 20430, 20884, 23874, 26105, 31140, 31326, 35811, 39271, 39790, 40860, 46989, 47748, 52210, 59685, 62652, 71622, 78315, 78542, 79580, 93978, 104420, 117813, 119370, 143244, 156630, 157084, 179055, 187956, 196355, 234945, 235626, 238740, 313260, 353439, 358110, 392710, 469890, 471252, 589065, 706878, 716220, 785420, 903233, 939780, 1178130, 1413756, 1767195, 1806466, 2356260, 2709699, 3534390, 3612932, 4516165, 5419398, 7068780, 8129097, 9032330, 10838796, 13548495, 16258194, 18064660, 27096990, 32516388, 40645485, 54193980, 81290970, 162581940]

約数ペア:

[(1, 162581940), (2, 81290970), (3, 54193980), (4, 40645485), (5, 32516388), (6, 27096990), (9, 18064660), (10, 16258194), (12, 13548495), (15, 10838796), (18, 9032330), (20, 8129097), (23, 7068780), (30, 5419398), (36, 4516165), (45, 3612932), (46, 3534390), (60, 2709699), (69, 2356260), (90, 1806466), (92, 1767195), (115, 1413756), (138, 1178130), (173, 939780), (180, 903233), (207, 785420), (227, 716220), (230, 706878), (276, 589065), (345, 471252), (346, 469890), (414, 392710), (454, 358110), (460, 353439), (519, 313260), (681, 238740), (690, 235626), (692, 234945), (828, 196355), (865, 187956), (908, 179055), (1035, 157084), (1038, 156630), (1135, 143244), (1362, 119370), (1380, 117813), (1557, 104420), (1730, 93978), (2043, 79580), (2070, 78542), (2076, 78315), (2270, 71622), (2595, 62652), (2724, 59685), (3114, 52210), (3405, 47748), (3460, 46989), (3979, 40860), (4086, 39790), (4140, 39271), (4540, 35811), (5190, 31326), (5221, 31140), (6228, 26105), (6810, 23874), (7785, 20884), (7958, 20430), (8172, 19895), (10215, 15916), (10380, 15663), (10442, 15570), (11937, 13620)]