172891380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1753

約数の個数: 96

約数和(自身を含む): 508064256

約数和(自身を除く): 335172876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 185, 188, 222, 235, 282, 370, 444, 470, 555, 564, 705, 740, 940, 1110, 1410, 1657, 1739, 2220, 2820, 3314, 3478, 4971, 5217, 6628, 6956, 8285, 8695, 9942, 10434, 16570, 17390, 19884, 20868, 24855, 26085, 33140, 34780, 49710, 52170, 61309, 77879, 99420, 104340, 122618, 155758, 183927, 233637, 245236, 306545, 311516, 367854, 389395, 467274, 613090, 735708, 778790, 919635, 934548, 1168185, 1226180, 1557580, 1839270, 2336370, 2881523, 3678540, 4672740, 5763046, 8644569, 11526092, 14407615, 17289138, 28815230, 34578276, 43222845, 57630460, 86445690, 172891380]

約数ペア:

[(1, 172891380), (2, 86445690), (3, 57630460), (4, 43222845), (5, 34578276), (6, 28815230), (10, 17289138), (12, 14407615), (15, 11526092), (20, 8644569), (30, 5763046), (37, 4672740), (47, 3678540), (60, 2881523), (74, 2336370), (94, 1839270), (111, 1557580), (141, 1226180), (148, 1168185), (185, 934548), (188, 919635), (222, 778790), (235, 735708), (282, 613090), (370, 467274), (444, 389395), (470, 367854), (555, 311516), (564, 306545), (705, 245236), (740, 233637), (940, 183927), (1110, 155758), (1410, 122618), (1657, 104340), (1739, 99420), (2220, 77879), (2820, 61309), (3314, 52170), (3478, 49710), (4971, 34780), (5217, 33140), (6628, 26085), (6956, 24855), (8285, 20868), (8695, 19884), (9942, 17390), (10434, 16570)]