122802820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 312776100

約数和(自身を除く): 189973280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 149, 196, 203, 245, 290, 298, 406, 490, 580, 596, 745, 812, 841, 980, 1015, 1043, 1421, 1490, 1682, 2030, 2086, 2842, 2980, 3364, 4060, 4172, 4205, 4321, 5215, 5684, 5887, 7105, 7301, 8410, 8642, 10430, 11774, 14210, 14602, 16820, 17284, 20860, 21605, 23548, 28420, 29204, 29435, 30247, 36505, 41209, 43210, 58870, 60494, 73010, 82418, 86420, 117740, 120988, 125309, 146020, 151235, 164836, 206045, 211729, 250618, 302470, 412090, 423458, 501236, 604940, 626545, 824180, 846916, 877163, 1058645, 1253090, 1754326, 2117290, 2506180, 3508652, 4234580, 4385815, 6140141, 8771630, 12280282, 17543260, 24560564, 30700705, 61401410, 122802820]

約数ペア:

[(1, 122802820), (2, 61401410), (4, 30700705), (5, 24560564), (7, 17543260), (10, 12280282), (14, 8771630), (20, 6140141), (28, 4385815), (29, 4234580), (35, 3508652), (49, 2506180), (58, 2117290), (70, 1754326), (98, 1253090), (116, 1058645), (140, 877163), (145, 846916), (149, 824180), (196, 626545), (203, 604940), (245, 501236), (290, 423458), (298, 412090), (406, 302470), (490, 250618), (580, 211729), (596, 206045), (745, 164836), (812, 151235), (841, 146020), (980, 125309), (1015, 120988), (1043, 117740), (1421, 86420), (1490, 82418), (1682, 73010), (2030, 60494), (2086, 58870), (2842, 43210), (2980, 41209), (3364, 36505), (4060, 30247), (4172, 29435), (4205, 29204), (4321, 28420), (5215, 23548), (5684, 21605), (5887, 20860), (7105, 17284), (7301, 16820), (8410, 14602), (8642, 14210), (10430, 11774)]