7987770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 24560640

約数和(自身を除く): 16572870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 409, 434, 465, 558, 630, 651, 818, 930, 1085, 1227, 1302, 1395, 1953, 2045, 2170, 2454, 2790, 2863, 3255, 3681, 3906, 4090, 5726, 6135, 6510, 7362, 8589, 9765, 12270, 12679, 14315, 17178, 18405, 19530, 25358, 25767, 28630, 36810, 38037, 42945, 51534, 63395, 76074, 85890, 88753, 114111, 126790, 128835, 177506, 190185, 228222, 257670, 266259, 380370, 443765, 532518, 570555, 798777, 887530, 1141110, 1331295, 1597554, 2662590, 3993885, 7987770]

約数ペア:

[(1, 7987770), (2, 3993885), (3, 2662590), (5, 1597554), (6, 1331295), (7, 1141110), (9, 887530), (10, 798777), (14, 570555), (15, 532518), (18, 443765), (21, 380370), (30, 266259), (31, 257670), (35, 228222), (42, 190185), (45, 177506), (62, 128835), (63, 126790), (70, 114111), (90, 88753), (93, 85890), (105, 76074), (126, 63395), (155, 51534), (186, 42945), (210, 38037), (217, 36810), (279, 28630), (310, 25767), (315, 25358), (409, 19530), (434, 18405), (465, 17178), (558, 14315), (630, 12679), (651, 12270), (818, 9765), (930, 8589), (1085, 7362), (1227, 6510), (1302, 6135), (1395, 5726), (1953, 4090), (2045, 3906), (2170, 3681), (2454, 3255), (2790, 2863)]