15709947540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{187963}}^1$

素因数の和:188181

約数の個数: 96

約数和(自身を含む): 50524723200

約数和(自身を除く): 34814775660

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, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 11940, 13930, 16716, 20895, 27860, 41790, 83580, 187963, 375926, 563889, 751852, 939815, 1127778, 1315741, 1879630, 2255556, 2631482, 2819445, 3759260, 3947223, 5262964, 5638890, 6578705, 7894446, 11277780, 13157410, 15788892, 19736115, 26314820, 37404637, 39472230, 74809274, 78944460, 112213911, 149618548, 187023185, 224427822, 261832459, 374046370, 448855644, 523664918, 561069555, 748092740, 785497377, 1047329836, 1122139110, 1309162295, 1570994754, 2244278220, 2618324590, 3141989508, 3927486885, 5236649180, 7854973770, 15709947540]

約数ペア:

[(1, 15709947540), (2, 7854973770), (3, 5236649180), (4, 3927486885), (5, 3141989508), (6, 2618324590), (7, 2244278220), (10, 1570994754), (12, 1309162295), (14, 1122139110), (15, 1047329836), (20, 785497377), (21, 748092740), (28, 561069555), (30, 523664918), (35, 448855644), (42, 374046370), (60, 261832459), (70, 224427822), (84, 187023185), (105, 149618548), (140, 112213911), (199, 78944460), (210, 74809274), (398, 39472230), (420, 37404637), (597, 26314820), (796, 19736115), (995, 15788892), (1194, 13157410), (1393, 11277780), (1990, 7894446), (2388, 6578705), (2786, 5638890), (2985, 5262964), (3980, 3947223), (4179, 3759260), (5572, 2819445), (5970, 2631482), (6965, 2255556), (8358, 1879630), (11940, 1315741), (13930, 1127778), (16716, 939815), (20895, 751852), (27860, 563889), (41790, 375926), (83580, 187963)]