313607450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 659957760

約数和(自身を除く): 346350310

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 127, 130, 131, 145, 254, 262, 290, 325, 377, 635, 650, 655, 725, 754, 1270, 1310, 1450, 1651, 1703, 1885, 3175, 3275, 3302, 3406, 3683, 3770, 3799, 6350, 6550, 7366, 7598, 8255, 8515, 9425, 16510, 16637, 17030, 18415, 18850, 18995, 33274, 36830, 37990, 41275, 42575, 47879, 49387, 82550, 83185, 85150, 92075, 94975, 95758, 98774, 166370, 184150, 189950, 216281, 239395, 246935, 415925, 432562, 478790, 482473, 493870, 831850, 964946, 1081405, 1196975, 1234675, 2162810, 2393950, 2412365, 2469350, 4824730, 5407025, 6272149, 10814050, 12061825, 12544298, 24123650, 31360745, 62721490, 156803725, 313607450]

約数ペア:

[(1, 313607450), (2, 156803725), (5, 62721490), (10, 31360745), (13, 24123650), (25, 12544298), (26, 12061825), (29, 10814050), (50, 6272149), (58, 5407025), (65, 4824730), (127, 2469350), (130, 2412365), (131, 2393950), (145, 2162810), (254, 1234675), (262, 1196975), (290, 1081405), (325, 964946), (377, 831850), (635, 493870), (650, 482473), (655, 478790), (725, 432562), (754, 415925), (1270, 246935), (1310, 239395), (1450, 216281), (1651, 189950), (1703, 184150), (1885, 166370), (3175, 98774), (3275, 95758), (3302, 94975), (3406, 92075), (3683, 85150), (3770, 83185), (3799, 82550), (6350, 49387), (6550, 47879), (7366, 42575), (7598, 41275), (8255, 37990), (8515, 36830), (9425, 33274), (16510, 18995), (16637, 18850), (17030, 18415)]