164704380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 500193792

約数和(自身を除く): 335489412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 71, 82, 92, 115, 123, 138, 142, 164, 205, 213, 230, 246, 276, 284, 345, 355, 410, 426, 460, 492, 615, 690, 710, 820, 852, 943, 1065, 1230, 1380, 1420, 1633, 1681, 1886, 2130, 2460, 2829, 2911, 3266, 3362, 3772, 4260, 4715, 4899, 5043, 5658, 5822, 6532, 6724, 8165, 8405, 8733, 9430, 9798, 10086, 11316, 11644, 14145, 14555, 16330, 16810, 17466, 18860, 19596, 20172, 24495, 25215, 28290, 29110, 32660, 33620, 34932, 38663, 43665, 48990, 50430, 56580, 58220, 66953, 77326, 87330, 97980, 100860, 115989, 119351, 133906, 154652, 174660, 193315, 200859, 231978, 238702, 267812, 334765, 358053, 386630, 401718, 463956, 477404, 579945, 596755, 669530, 716106, 773260, 803436, 1004295, 1159890, 1193510, 1339060, 1432212, 1790265, 2008590, 2319780, 2387020, 2745073, 3580530, 4017180, 5490146, 7161060, 8235219, 10980292, 13725365, 16470438, 27450730, 32940876, 41176095, 54901460, 82352190, 164704380]

約数ペア:

[(1, 164704380), (2, 82352190), (3, 54901460), (4, 41176095), (5, 32940876), (6, 27450730), (10, 16470438), (12, 13725365), (15, 10980292), (20, 8235219), (23, 7161060), (30, 5490146), (41, 4017180), (46, 3580530), (60, 2745073), (69, 2387020), (71, 2319780), (82, 2008590), (92, 1790265), (115, 1432212), (123, 1339060), (138, 1193510), (142, 1159890), (164, 1004295), (205, 803436), (213, 773260), (230, 716106), (246, 669530), (276, 596755), (284, 579945), (345, 477404), (355, 463956), (410, 401718), (426, 386630), (460, 358053), (492, 334765), (615, 267812), (690, 238702), (710, 231978), (820, 200859), (852, 193315), (943, 174660), (1065, 154652), (1230, 133906), (1380, 119351), (1420, 115989), (1633, 100860), (1681, 97980), (1886, 87330), (2130, 77326), (2460, 66953), (2829, 58220), (2911, 56580), (3266, 50430), (3362, 48990), (3772, 43665), (4260, 38663), (4715, 34932), (4899, 33620), (5043, 32660), (5658, 29110), (5822, 28290), (6532, 25215), (6724, 24495), (8165, 20172), (8405, 19596), (8733, 18860), (9430, 17466), (9798, 16810), (10086, 16330), (11316, 14555), (11644, 14145)]