2103570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 6703884

約数和(自身を除く): 4600314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 53, 54, 63, 70, 81, 90, 98, 105, 106, 126, 135, 147, 159, 162, 189, 210, 245, 265, 270, 294, 315, 318, 371, 378, 405, 441, 477, 490, 530, 567, 630, 735, 742, 795, 810, 882, 945, 954, 1113, 1134, 1323, 1431, 1470, 1590, 1855, 1890, 2205, 2226, 2385, 2597, 2646, 2835, 2862, 3339, 3710, 3969, 4293, 4410, 4770, 5194, 5565, 5670, 6615, 6678, 7155, 7791, 7938, 8586, 10017, 11130, 12985, 13230, 14310, 15582, 16695, 19845, 20034, 21465, 23373, 25970, 30051, 33390, 38955, 39690, 42930, 46746, 50085, 60102, 70119, 77910, 100170, 116865, 140238, 150255, 210357, 233730, 300510, 350595, 420714, 701190, 1051785, 2103570]

約数ペア:

[(1, 2103570), (2, 1051785), (3, 701190), (5, 420714), (6, 350595), (7, 300510), (9, 233730), (10, 210357), (14, 150255), (15, 140238), (18, 116865), (21, 100170), (27, 77910), (30, 70119), (35, 60102), (42, 50085), (45, 46746), (49, 42930), (53, 39690), (54, 38955), (63, 33390), (70, 30051), (81, 25970), (90, 23373), (98, 21465), (105, 20034), (106, 19845), (126, 16695), (135, 15582), (147, 14310), (159, 13230), (162, 12985), (189, 11130), (210, 10017), (245, 8586), (265, 7938), (270, 7791), (294, 7155), (315, 6678), (318, 6615), (371, 5670), (378, 5565), (405, 5194), (441, 4770), (477, 4410), (490, 4293), (530, 3969), (567, 3710), (630, 3339), (735, 2862), (742, 2835), (795, 2646), (810, 2597), (882, 2385), (945, 2226), (954, 2205), (1113, 1890), (1134, 1855), (1323, 1590), (1431, 1470)]