42925180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 58197380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 71, 74, 76, 86, 95, 142, 148, 172, 185, 190, 215, 284, 355, 370, 380, 430, 703, 710, 740, 817, 860, 1349, 1406, 1420, 1591, 1634, 2627, 2698, 2812, 3053, 3182, 3268, 3515, 4085, 5254, 5396, 6106, 6364, 6745, 7030, 7955, 8170, 10508, 12212, 13135, 13490, 14060, 15265, 15910, 16340, 26270, 26980, 30229, 30530, 31820, 49913, 52540, 58007, 60458, 61060, 99826, 112961, 116014, 120916, 151145, 199652, 225922, 232028, 249565, 290035, 302290, 451844, 499130, 564805, 580070, 604580, 998260, 1129610, 1160140, 2146259, 2259220, 4292518, 8585036, 10731295, 21462590, 42925180]

約数ペア:

[(1, 42925180), (2, 21462590), (4, 10731295), (5, 8585036), (10, 4292518), (19, 2259220), (20, 2146259), (37, 1160140), (38, 1129610), (43, 998260), (71, 604580), (74, 580070), (76, 564805), (86, 499130), (95, 451844), (142, 302290), (148, 290035), (172, 249565), (185, 232028), (190, 225922), (215, 199652), (284, 151145), (355, 120916), (370, 116014), (380, 112961), (430, 99826), (703, 61060), (710, 60458), (740, 58007), (817, 52540), (860, 49913), (1349, 31820), (1406, 30530), (1420, 30229), (1591, 26980), (1634, 26270), (2627, 16340), (2698, 15910), (2812, 15265), (3053, 14060), (3182, 13490), (3268, 13135), (3515, 12212), (4085, 10508), (5254, 8170), (5396, 7955), (6106, 7030), (6364, 6745)]