625712940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{182957}}^1$

素因数の和:182991

約数の個数: 72

約数和(自身を含む): 1997901360

約数和(自身を除く): 1372188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 182957, 365914, 548871, 731828, 914785, 1097742, 1646613, 1829570, 2195484, 2744355, 3293226, 3476183, 3659140, 5488710, 6586452, 6952366, 8233065, 10428549, 10977420, 13904732, 16466130, 17380915, 20857098, 31285647, 32932260, 34761830, 41714196, 52142745, 62571294, 69523660, 104285490, 125142588, 156428235, 208570980, 312856470, 625712940]

約数ペア:

[(1, 625712940), (2, 312856470), (3, 208570980), (4, 156428235), (5, 125142588), (6, 104285490), (9, 69523660), (10, 62571294), (12, 52142745), (15, 41714196), (18, 34761830), (19, 32932260), (20, 31285647), (30, 20857098), (36, 17380915), (38, 16466130), (45, 13904732), (57, 10977420), (60, 10428549), (76, 8233065), (90, 6952366), (95, 6586452), (114, 5488710), (171, 3659140), (180, 3476183), (190, 3293226), (228, 2744355), (285, 2195484), (342, 1829570), (380, 1646613), (570, 1097742), (684, 914785), (855, 731828), (1140, 548871), (1710, 365914), (3420, 182957)]