164386180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 416102400

約数和(自身を除く): 251716220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 773, 868, 980, 1085, 1372, 1519, 1546, 1715, 2170, 3038, 3092, 3430, 3865, 4340, 5411, 6076, 6860, 7595, 7730, 10633, 10822, 15190, 15460, 21266, 21644, 23963, 27055, 30380, 37877, 42532, 47926, 53165, 54110, 75754, 95852, 106330, 108220, 119815, 151508, 167741, 189385, 212660, 239630, 265139, 335482, 378770, 479260, 530278, 670964, 757540, 838705, 1060556, 1174187, 1325695, 1677410, 2348374, 2651390, 3354820, 4696748, 5302780, 5870935, 8219309, 11741870, 16438618, 23483740, 32877236, 41096545, 82193090, 164386180]

約数ペア:

[(1, 164386180), (2, 82193090), (4, 41096545), (5, 32877236), (7, 23483740), (10, 16438618), (14, 11741870), (20, 8219309), (28, 5870935), (31, 5302780), (35, 4696748), (49, 3354820), (62, 2651390), (70, 2348374), (98, 1677410), (124, 1325695), (140, 1174187), (155, 1060556), (196, 838705), (217, 757540), (245, 670964), (310, 530278), (343, 479260), (434, 378770), (490, 335482), (620, 265139), (686, 239630), (773, 212660), (868, 189385), (980, 167741), (1085, 151508), (1372, 119815), (1519, 108220), (1546, 106330), (1715, 95852), (2170, 75754), (3038, 54110), (3092, 53165), (3430, 47926), (3865, 42532), (4340, 37877), (5411, 30380), (6076, 27055), (6860, 23963), (7595, 21644), (7730, 21266), (10633, 15460), (10822, 15190)]