69148980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20253

約数の個数: 72

約数和(自身を含む): 220802400

約数和(自身を除く): 151653420

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, 20219, 40438, 60657, 80876, 101095, 121314, 181971, 202190, 242628, 303285, 363942, 384161, 404380, 606570, 727884, 768322, 909855, 1152483, 1213140, 1536644, 1819710, 1920805, 2304966, 3457449, 3639420, 3841610, 4609932, 5762415, 6914898, 7683220, 11524830, 13829796, 17287245, 23049660, 34574490, 69148980]

約数ペア:

[(1, 69148980), (2, 34574490), (3, 23049660), (4, 17287245), (5, 13829796), (6, 11524830), (9, 7683220), (10, 6914898), (12, 5762415), (15, 4609932), (18, 3841610), (19, 3639420), (20, 3457449), (30, 2304966), (36, 1920805), (38, 1819710), (45, 1536644), (57, 1213140), (60, 1152483), (76, 909855), (90, 768322), (95, 727884), (114, 606570), (171, 404380), (180, 384161), (190, 363942), (228, 303285), (285, 242628), (342, 202190), (380, 181971), (570, 121314), (684, 101095), (855, 80876), (1140, 60657), (1710, 40438), (3420, 20219)]