71316420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 229410048

約数和(自身を除く): 158093628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 613, 831, 1108, 1226, 1385, 1662, 1839, 1939, 2452, 2770, 3065, 3324, 3678, 3878, 4155, 4291, 5540, 5817, 6130, 7356, 7756, 8310, 8582, 9195, 9695, 11634, 12260, 12873, 16620, 17164, 18390, 19390, 21455, 23268, 25746, 29085, 36780, 38780, 42910, 51492, 58170, 64365, 85820, 116340, 128730, 169801, 257460, 339602, 509403, 679204, 849005, 1018806, 1188607, 1698010, 2037612, 2377214, 2547015, 3396020, 3565821, 4754428, 5094030, 5943035, 7131642, 10188060, 11886070, 14263284, 17829105, 23772140, 35658210, 71316420]

約数ペア:

[(1, 71316420), (2, 35658210), (3, 23772140), (4, 17829105), (5, 14263284), (6, 11886070), (7, 10188060), (10, 7131642), (12, 5943035), (14, 5094030), (15, 4754428), (20, 3565821), (21, 3396020), (28, 2547015), (30, 2377214), (35, 2037612), (42, 1698010), (60, 1188607), (70, 1018806), (84, 849005), (105, 679204), (140, 509403), (210, 339602), (277, 257460), (420, 169801), (554, 128730), (613, 116340), (831, 85820), (1108, 64365), (1226, 58170), (1385, 51492), (1662, 42910), (1839, 38780), (1939, 36780), (2452, 29085), (2770, 25746), (3065, 23268), (3324, 21455), (3678, 19390), (3878, 18390), (4155, 17164), (4291, 16620), (5540, 12873), (5817, 12260), (6130, 11634), (7356, 9695), (7756, 9195), (8310, 8582)]