7122870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 21012480

約数和(自身を除く): 13889610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 37, 45, 46, 54, 62, 69, 74, 90, 93, 111, 115, 135, 138, 155, 185, 186, 207, 222, 230, 270, 279, 310, 333, 345, 370, 414, 465, 555, 558, 621, 666, 690, 713, 837, 851, 930, 999, 1035, 1110, 1147, 1242, 1395, 1426, 1665, 1674, 1702, 1998, 2070, 2139, 2294, 2553, 2790, 3105, 3330, 3441, 3565, 4185, 4255, 4278, 4995, 5106, 5735, 6210, 6417, 6882, 7130, 7659, 8370, 8510, 9990, 10323, 10695, 11470, 12765, 12834, 15318, 17205, 19251, 20646, 21390, 22977, 25530, 26381, 30969, 32085, 34410, 38295, 38502, 45954, 51615, 52762, 61938, 64170, 76590, 79143, 96255, 103230, 114885, 131905, 154845, 158286, 192510, 229770, 237429, 263810, 309690, 395715, 474858, 712287, 791430, 1187145, 1424574, 2374290, 3561435, 7122870]

約数ペア:

[(1, 7122870), (2, 3561435), (3, 2374290), (5, 1424574), (6, 1187145), (9, 791430), (10, 712287), (15, 474858), (18, 395715), (23, 309690), (27, 263810), (30, 237429), (31, 229770), (37, 192510), (45, 158286), (46, 154845), (54, 131905), (62, 114885), (69, 103230), (74, 96255), (90, 79143), (93, 76590), (111, 64170), (115, 61938), (135, 52762), (138, 51615), (155, 45954), (185, 38502), (186, 38295), (207, 34410), (222, 32085), (230, 30969), (270, 26381), (279, 25530), (310, 22977), (333, 21390), (345, 20646), (370, 19251), (414, 17205), (465, 15318), (555, 12834), (558, 12765), (621, 11470), (666, 10695), (690, 10323), (713, 9990), (837, 8510), (851, 8370), (930, 7659), (999, 7130), (1035, 6882), (1110, 6417), (1147, 6210), (1242, 5735), (1395, 5106), (1426, 4995), (1665, 4278), (1674, 4255), (1702, 4185), (1998, 3565), (2070, 3441), (2139, 3330), (2294, 3105), (2553, 2790)]