138720150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 390671424

約数和(自身を除く): 251951274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 67, 75, 86, 90, 107, 129, 134, 150, 201, 214, 215, 225, 258, 321, 335, 387, 402, 430, 450, 535, 603, 642, 645, 670, 774, 963, 1005, 1070, 1075, 1206, 1290, 1605, 1675, 1926, 1935, 2010, 2150, 2675, 2881, 3015, 3210, 3225, 3350, 3870, 4601, 4815, 5025, 5350, 5762, 6030, 6450, 7169, 8025, 8643, 9202, 9630, 9675, 10050, 13803, 14338, 14405, 15075, 16050, 17286, 19350, 21507, 23005, 24075, 25929, 27606, 28810, 30150, 35845, 41409, 43014, 43215, 46010, 48150, 51858, 64521, 69015, 71690, 72025, 82818, 86430, 107535, 115025, 129042, 129645, 138030, 144050, 179225, 207045, 215070, 216075, 230050, 259290, 308267, 322605, 345075, 358450, 414090, 432150, 537675, 616534, 645210, 648225, 690150, 924801, 1035225, 1075350, 1296450, 1541335, 1613025, 1849602, 2070450, 2774403, 3082670, 3226050, 4624005, 5548806, 7706675, 9248010, 13872015, 15413350, 23120025, 27744030, 46240050, 69360075, 138720150]

約数ペア:

[(1, 138720150), (2, 69360075), (3, 46240050), (5, 27744030), (6, 23120025), (9, 15413350), (10, 13872015), (15, 9248010), (18, 7706675), (25, 5548806), (30, 4624005), (43, 3226050), (45, 3082670), (50, 2774403), (67, 2070450), (75, 1849602), (86, 1613025), (90, 1541335), (107, 1296450), (129, 1075350), (134, 1035225), (150, 924801), (201, 690150), (214, 648225), (215, 645210), (225, 616534), (258, 537675), (321, 432150), (335, 414090), (387, 358450), (402, 345075), (430, 322605), (450, 308267), (535, 259290), (603, 230050), (642, 216075), (645, 215070), (670, 207045), (774, 179225), (963, 144050), (1005, 138030), (1070, 129645), (1075, 129042), (1206, 115025), (1290, 107535), (1605, 86430), (1675, 82818), (1926, 72025), (1935, 71690), (2010, 69015), (2150, 64521), (2675, 51858), (2881, 48150), (3015, 46010), (3210, 43215), (3225, 43014), (3350, 41409), (3870, 35845), (4601, 30150), (4815, 28810), (5025, 27606), (5350, 25929), (5762, 24075), (6030, 23005), (6450, 21507), (7169, 19350), (8025, 17286), (8643, 16050), (9202, 15075), (9630, 14405), (9675, 14338), (10050, 13803)]