70564860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 160065540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 439, 470, 564, 570, 684, 705, 846, 855, 878, 893, 940, 1140, 1317, 1410, 1692, 1710, 1756, 1786, 2115, 2195, 2634, 2679, 2820, 3420, 3572, 3951, 4230, 4390, 4465, 5268, 5358, 6585, 7902, 8037, 8341, 8460, 8780, 8930, 10716, 13170, 13395, 15804, 16074, 16682, 17860, 19755, 20633, 25023, 26340, 26790, 32148, 33364, 39510, 40185, 41266, 41705, 50046, 53580, 61899, 75069, 79020, 80370, 82532, 83410, 100092, 103165, 123798, 125115, 150138, 160740, 166820, 185697, 206330, 247596, 250230, 300276, 309495, 371394, 375345, 392027, 412660, 500460, 618990, 742788, 750690, 784054, 928485, 1176081, 1237980, 1501380, 1568108, 1856970, 1960135, 2352162, 3528243, 3713940, 3920270, 4704324, 5880405, 7056486, 7840540, 11760810, 14112972, 17641215, 23521620, 35282430, 70564860]

約数ペア:

[(1, 70564860), (2, 35282430), (3, 23521620), (4, 17641215), (5, 14112972), (6, 11760810), (9, 7840540), (10, 7056486), (12, 5880405), (15, 4704324), (18, 3920270), (19, 3713940), (20, 3528243), (30, 2352162), (36, 1960135), (38, 1856970), (45, 1568108), (47, 1501380), (57, 1237980), (60, 1176081), (76, 928485), (90, 784054), (94, 750690), (95, 742788), (114, 618990), (141, 500460), (171, 412660), (180, 392027), (188, 375345), (190, 371394), (228, 309495), (235, 300276), (282, 250230), (285, 247596), (342, 206330), (380, 185697), (423, 166820), (439, 160740), (470, 150138), (564, 125115), (570, 123798), (684, 103165), (705, 100092), (846, 83410), (855, 82532), (878, 80370), (893, 79020), (940, 75069), (1140, 61899), (1317, 53580), (1410, 50046), (1692, 41705), (1710, 41266), (1756, 40185), (1786, 39510), (2115, 33364), (2195, 32148), (2634, 26790), (2679, 26340), (2820, 25023), (3420, 20633), (3572, 19755), (3951, 17860), (4230, 16682), (4390, 16074), (4465, 15804), (5268, 13395), (5358, 13170), (6585, 10716), (7902, 8930), (8037, 8780), (8341, 8460)]