313626180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3539}}^1$

素因数の和:3769

約数の個数: 96

約数和(自身を含む): 1008645120

約数和(自身を除く): 695018940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 3539, 4220, 4431, 5908, 6330, 7078, 7385, 8862, 10617, 12660, 14156, 14770, 17695, 17724, 21234, 22155, 24773, 29540, 35390, 42468, 44310, 49546, 53085, 70780, 74319, 88620, 99092, 106170, 123865, 148638, 212340, 247730, 297276, 371595, 495460, 743190, 746729, 1486380, 1493458, 2240187, 2986916, 3733645, 4480374, 5227103, 7467290, 8960748, 10454206, 11200935, 14934580, 15681309, 20908412, 22401870, 26135515, 31362618, 44803740, 52271030, 62725236, 78406545, 104542060, 156813090, 313626180]

約数ペア:

[(1, 313626180), (2, 156813090), (3, 104542060), (4, 78406545), (5, 62725236), (6, 52271030), (7, 44803740), (10, 31362618), (12, 26135515), (14, 22401870), (15, 20908412), (20, 15681309), (21, 14934580), (28, 11200935), (30, 10454206), (35, 8960748), (42, 7467290), (60, 5227103), (70, 4480374), (84, 3733645), (105, 2986916), (140, 2240187), (210, 1493458), (211, 1486380), (420, 746729), (422, 743190), (633, 495460), (844, 371595), (1055, 297276), (1266, 247730), (1477, 212340), (2110, 148638), (2532, 123865), (2954, 106170), (3165, 99092), (3539, 88620), (4220, 74319), (4431, 70780), (5908, 53085), (6330, 49546), (7078, 44310), (7385, 42468), (8862, 35390), (10617, 29540), (12660, 24773), (14156, 22155), (14770, 21234), (17695, 17724)]