142180360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 383328000

約数和(自身を除く): 241147640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 241, 245, 280, 301, 343, 344, 392, 430, 482, 490, 602, 686, 860, 964, 980, 1204, 1205, 1372, 1505, 1687, 1715, 1720, 1928, 1960, 2107, 2408, 2410, 2744, 3010, 3374, 3430, 4214, 4820, 6020, 6748, 6860, 8428, 8435, 9640, 10363, 10535, 11809, 12040, 13496, 13720, 14749, 16856, 16870, 20726, 21070, 23618, 29498, 33740, 41452, 42140, 47236, 51815, 58996, 59045, 67480, 72541, 73745, 82663, 82904, 84280, 94472, 103630, 117992, 118090, 145082, 147490, 165326, 207260, 236180, 290164, 294980, 330652, 362705, 413315, 414520, 472360, 507787, 580328, 589960, 661304, 725410, 826630, 1015574, 1450820, 1653260, 2031148, 2538935, 2901640, 3306520, 3554509, 4062296, 5077870, 7109018, 10155740, 14218036, 17772545, 20311480, 28436072, 35545090, 71090180, 142180360]

約数ペア:

[(1, 142180360), (2, 71090180), (4, 35545090), (5, 28436072), (7, 20311480), (8, 17772545), (10, 14218036), (14, 10155740), (20, 7109018), (28, 5077870), (35, 4062296), (40, 3554509), (43, 3306520), (49, 2901640), (56, 2538935), (70, 2031148), (86, 1653260), (98, 1450820), (140, 1015574), (172, 826630), (196, 725410), (215, 661304), (241, 589960), (245, 580328), (280, 507787), (301, 472360), (343, 414520), (344, 413315), (392, 362705), (430, 330652), (482, 294980), (490, 290164), (602, 236180), (686, 207260), (860, 165326), (964, 147490), (980, 145082), (1204, 118090), (1205, 117992), (1372, 103630), (1505, 94472), (1687, 84280), (1715, 82904), (1720, 82663), (1928, 73745), (1960, 72541), (2107, 67480), (2408, 59045), (2410, 58996), (2744, 51815), (3010, 47236), (3374, 42140), (3430, 41452), (4214, 33740), (4820, 29498), (6020, 23618), (6748, 21070), (6860, 20726), (8428, 16870), (8435, 16856), (9640, 14749), (10363, 13720), (10535, 13496), (11809, 12040)]