70691580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{907}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 215163312

約数和(自身を除く): 144471732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 907, 1299, 1732, 1814, 2165, 2598, 2721, 3628, 3897, 4330, 4535, 5196, 5442, 6495, 7794, 8163, 8660, 9070, 10884, 12990, 13605, 15588, 16326, 18140, 19485, 25980, 27210, 32652, 38970, 40815, 54420, 77940, 81630, 163260, 392731, 785462, 1178193, 1570924, 1963655, 2356386, 3534579, 3927310, 4712772, 5890965, 7069158, 7854620, 11781930, 14138316, 17672895, 23563860, 35345790, 70691580]

約数ペア:

[(1, 70691580), (2, 35345790), (3, 23563860), (4, 17672895), (5, 14138316), (6, 11781930), (9, 7854620), (10, 7069158), (12, 5890965), (15, 4712772), (18, 3927310), (20, 3534579), (30, 2356386), (36, 1963655), (45, 1570924), (60, 1178193), (90, 785462), (180, 392731), (433, 163260), (866, 81630), (907, 77940), (1299, 54420), (1732, 40815), (1814, 38970), (2165, 32652), (2598, 27210), (2721, 25980), (3628, 19485), (3897, 18140), (4330, 16326), (4535, 15588), (5196, 13605), (5442, 12990), (6495, 10884), (7794, 9070), (8163, 8660)]