39957450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 110326272

約数和(自身を除く): 70368822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 310, 325, 390, 403, 465, 650, 661, 775, 806, 930, 975, 1209, 1322, 1550, 1950, 1983, 2015, 2325, 2418, 3305, 3966, 4030, 4650, 6045, 6610, 8593, 9915, 10075, 12090, 16525, 17186, 19830, 20150, 20491, 25779, 30225, 33050, 40982, 42965, 49575, 51558, 60450, 61473, 85930, 99150, 102455, 122946, 128895, 204910, 214825, 257790, 266383, 307365, 429650, 512275, 532766, 614730, 644475, 799149, 1024550, 1288950, 1331915, 1536825, 1598298, 2663830, 3073650, 3995745, 6659575, 7991490, 13319150, 19978725, 39957450]

約数ペア:

[(1, 39957450), (2, 19978725), (3, 13319150), (5, 7991490), (6, 6659575), (10, 3995745), (13, 3073650), (15, 2663830), (25, 1598298), (26, 1536825), (30, 1331915), (31, 1288950), (39, 1024550), (50, 799149), (62, 644475), (65, 614730), (75, 532766), (78, 512275), (93, 429650), (130, 307365), (150, 266383), (155, 257790), (186, 214825), (195, 204910), (310, 128895), (325, 122946), (390, 102455), (403, 99150), (465, 85930), (650, 61473), (661, 60450), (775, 51558), (806, 49575), (930, 42965), (975, 40982), (1209, 33050), (1322, 30225), (1550, 25779), (1950, 20491), (1983, 20150), (2015, 19830), (2325, 17186), (2418, 16525), (3305, 12090), (3966, 10075), (4030, 9915), (4650, 8593), (6045, 6610)]