129728340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 453398400

約数和(自身を除く): 323670060

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, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 691, 745, 894, 1043, 1260, 1341, 1382, 1490, 1788, 2073, 2086, 2235, 2682, 2764, 2980, 3129, 3455, 4146, 4172, 4470, 4837, 5215, 5364, 6219, 6258, 6705, 6910, 8292, 8940, 9387, 9674, 10365, 10430, 12438, 12516, 13410, 13820, 14511, 15645, 18774, 19348, 20730, 20860, 24185, 24876, 26820, 29022, 31095, 31290, 37548, 41460, 43533, 46935, 48370, 58044, 62190, 62580, 72555, 87066, 93870, 96740, 102959, 124380, 145110, 174132, 187740, 205918, 217665, 290220, 308877, 411836, 435330, 514795, 617754, 720713, 870660, 926631, 1029590, 1235508, 1441426, 1544385, 1853262, 2059180, 2162139, 2882852, 3088770, 3603565, 3706524, 4324278, 4633155, 6177540, 6486417, 7207130, 8648556, 9266310, 10810695, 12972834, 14414260, 18532620, 21621390, 25945668, 32432085, 43242780, 64864170, 129728340]

約数ペア:

[(1, 129728340), (2, 64864170), (3, 43242780), (4, 32432085), (5, 25945668), (6, 21621390), (7, 18532620), (9, 14414260), (10, 12972834), (12, 10810695), (14, 9266310), (15, 8648556), (18, 7207130), (20, 6486417), (21, 6177540), (28, 4633155), (30, 4324278), (35, 3706524), (36, 3603565), (42, 3088770), (45, 2882852), (60, 2162139), (63, 2059180), (70, 1853262), (84, 1544385), (90, 1441426), (105, 1235508), (126, 1029590), (140, 926631), (149, 870660), (180, 720713), (210, 617754), (252, 514795), (298, 435330), (315, 411836), (420, 308877), (447, 290220), (596, 217665), (630, 205918), (691, 187740), (745, 174132), (894, 145110), (1043, 124380), (1260, 102959), (1341, 96740), (1382, 93870), (1490, 87066), (1788, 72555), (2073, 62580), (2086, 62190), (2235, 58044), (2682, 48370), (2764, 46935), (2980, 43533), (3129, 41460), (3455, 37548), (4146, 31290), (4172, 31095), (4470, 29022), (4837, 26820), (5215, 24876), (5364, 24185), (6219, 20860), (6258, 20730), (6705, 19348), (6910, 18774), (8292, 15645), (8940, 14511), (9387, 13820), (9674, 13410), (10365, 12516), (10430, 12438)]