71269020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{661}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 216871200

約数和(自身を除く): 145602180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 599, 661, 1198, 1322, 1797, 1983, 2396, 2644, 2995, 3305, 3594, 3966, 5391, 5949, 5990, 6610, 7188, 7932, 8985, 9915, 10782, 11898, 11980, 13220, 17970, 19830, 21564, 23796, 26955, 29745, 35940, 39660, 53910, 59490, 107820, 118980, 395939, 791878, 1187817, 1583756, 1979695, 2375634, 3563451, 3959390, 4751268, 5939085, 7126902, 7918780, 11878170, 14253804, 17817255, 23756340, 35634510, 71269020]

約数ペア:

[(1, 71269020), (2, 35634510), (3, 23756340), (4, 17817255), (5, 14253804), (6, 11878170), (9, 7918780), (10, 7126902), (12, 5939085), (15, 4751268), (18, 3959390), (20, 3563451), (30, 2375634), (36, 1979695), (45, 1583756), (60, 1187817), (90, 791878), (180, 395939), (599, 118980), (661, 107820), (1198, 59490), (1322, 53910), (1797, 39660), (1983, 35940), (2396, 29745), (2644, 26955), (2995, 23796), (3305, 21564), (3594, 19830), (3966, 17970), (5391, 13220), (5949, 11980), (5990, 11898), (6610, 10782), (7188, 9915), (7932, 8985)]