172911060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 605404800

約数和(自身を除く): 432493740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1259, 1260, 1308, 1526, 1635, 1962, 2180, 2289, 2518, 3052, 3270, 3777, 3815, 3924, 4578, 4905, 5036, 6295, 6540, 6867, 7554, 7630, 8813, 9156, 9810, 11331, 11445, 12590, 13734, 15108, 15260, 17626, 18885, 19620, 22662, 22890, 25180, 26439, 27468, 34335, 35252, 37770, 44065, 45324, 45780, 52878, 56655, 68670, 75540, 79317, 88130, 105756, 113310, 132195, 137231, 137340, 158634, 176260, 226620, 264390, 274462, 317268, 396585, 411693, 528780, 548924, 686155, 793170, 823386, 960617, 1235079, 1372310, 1586340, 1646772, 1921234, 2058465, 2470158, 2744620, 2881851, 3842468, 4116930, 4803085, 4940316, 5763702, 6175395, 8233860, 8645553, 9606170, 11527404, 12350790, 14409255, 17291106, 19212340, 24701580, 28818510, 34582212, 43227765, 57637020, 86455530, 172911060]

約数ペア:

[(1, 172911060), (2, 86455530), (3, 57637020), (4, 43227765), (5, 34582212), (6, 28818510), (7, 24701580), (9, 19212340), (10, 17291106), (12, 14409255), (14, 12350790), (15, 11527404), (18, 9606170), (20, 8645553), (21, 8233860), (28, 6175395), (30, 5763702), (35, 4940316), (36, 4803085), (42, 4116930), (45, 3842468), (60, 2881851), (63, 2744620), (70, 2470158), (84, 2058465), (90, 1921234), (105, 1646772), (109, 1586340), (126, 1372310), (140, 1235079), (180, 960617), (210, 823386), (218, 793170), (252, 686155), (315, 548924), (327, 528780), (420, 411693), (436, 396585), (545, 317268), (630, 274462), (654, 264390), (763, 226620), (981, 176260), (1090, 158634), (1259, 137340), (1260, 137231), (1308, 132195), (1526, 113310), (1635, 105756), (1962, 88130), (2180, 79317), (2289, 75540), (2518, 68670), (3052, 56655), (3270, 52878), (3777, 45780), (3815, 45324), (3924, 44065), (4578, 37770), (4905, 35252), (5036, 34335), (6295, 27468), (6540, 26439), (6867, 25180), (7554, 22890), (7630, 22662), (8813, 19620), (9156, 18885), (9810, 17626), (11331, 15260), (11445, 15108), (12590, 13734)]