173568920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3803}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 449176320

約数和(自身を除く): 275607400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 3803, 4564, 5705, 6520, 7606, 9128, 11410, 15212, 19015, 22820, 26621, 30424, 38030, 45640, 53242, 76060, 106484, 133105, 152120, 212968, 266210, 532420, 619889, 1064840, 1239778, 2479556, 3099445, 4339223, 4959112, 6198890, 8678446, 12397780, 17356892, 21696115, 24795560, 34713784, 43392230, 86784460, 173568920]

約数ペア:

[(1, 173568920), (2, 86784460), (4, 43392230), (5, 34713784), (7, 24795560), (8, 21696115), (10, 17356892), (14, 12397780), (20, 8678446), (28, 6198890), (35, 4959112), (40, 4339223), (56, 3099445), (70, 2479556), (140, 1239778), (163, 1064840), (280, 619889), (326, 532420), (652, 266210), (815, 212968), (1141, 152120), (1304, 133105), (1630, 106484), (2282, 76060), (3260, 53242), (3803, 45640), (4564, 38030), (5705, 30424), (6520, 26621), (7606, 22820), (9128, 19015), (11410, 15212)]