149865780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 436423680

約数和(自身を除く): 286557900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 197, 310, 372, 394, 409, 465, 591, 620, 788, 818, 930, 985, 1182, 1227, 1636, 1860, 1970, 2045, 2364, 2454, 2955, 3940, 4090, 4908, 5910, 6107, 6135, 8180, 11820, 12214, 12270, 12679, 18321, 24428, 24540, 25358, 30535, 36642, 38037, 50716, 61070, 63395, 73284, 76074, 80573, 91605, 122140, 126790, 152148, 161146, 183210, 190185, 241719, 253580, 322292, 366420, 380370, 402865, 483438, 760740, 805730, 966876, 1208595, 1611460, 2417190, 2497763, 4834380, 4995526, 7493289, 9991052, 12488815, 14986578, 24977630, 29973156, 37466445, 49955260, 74932890, 149865780]

約数ペア:

[(1, 149865780), (2, 74932890), (3, 49955260), (4, 37466445), (5, 29973156), (6, 24977630), (10, 14986578), (12, 12488815), (15, 9991052), (20, 7493289), (30, 4995526), (31, 4834380), (60, 2497763), (62, 2417190), (93, 1611460), (124, 1208595), (155, 966876), (186, 805730), (197, 760740), (310, 483438), (372, 402865), (394, 380370), (409, 366420), (465, 322292), (591, 253580), (620, 241719), (788, 190185), (818, 183210), (930, 161146), (985, 152148), (1182, 126790), (1227, 122140), (1636, 91605), (1860, 80573), (1970, 76074), (2045, 73284), (2364, 63395), (2454, 61070), (2955, 50716), (3940, 38037), (4090, 36642), (4908, 30535), (5910, 25358), (6107, 24540), (6135, 24428), (8180, 18321), (11820, 12679), (12214, 12270)]