137846860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 300908160

約数和(自身を除く): 163061300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 877, 1084, 1355, 1754, 2710, 3508, 4385, 5420, 7859, 8770, 15718, 17540, 25433, 31436, 39295, 50866, 78590, 101732, 127165, 157180, 237667, 254330, 475334, 508660, 950668, 1188335, 2376670, 4753340, 6892343, 13784686, 27569372, 34461715, 68923430, 137846860]

約数ペア:

[(1, 137846860), (2, 68923430), (4, 34461715), (5, 27569372), (10, 13784686), (20, 6892343), (29, 4753340), (58, 2376670), (116, 1188335), (145, 950668), (271, 508660), (290, 475334), (542, 254330), (580, 237667), (877, 157180), (1084, 127165), (1355, 101732), (1754, 78590), (2710, 50866), (3508, 39295), (4385, 31436), (5420, 25433), (7859, 17540), (8770, 15718)]