61154520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 214272000

約数和(自身を除く): 153117480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1549, 1645, 1880, 1974, 2632, 2820, 3098, 3290, 3948, 4647, 4935, 5640, 6196, 6580, 7745, 7896, 9294, 9870, 10843, 12392, 13160, 15490, 18588, 19740, 21686, 23235, 30980, 32529, 37176, 39480, 43372, 46470, 54215, 61960, 65058, 72803, 86744, 92940, 108430, 130116, 145606, 162645, 185880, 216860, 218409, 260232, 291212, 325290, 364015, 433720, 436818, 509621, 582424, 650580, 728030, 873636, 1019242, 1092045, 1301160, 1456060, 1528863, 1747272, 2038484, 2184090, 2548105, 2912120, 3057726, 4076968, 4368180, 5096210, 6115452, 7644315, 8736360, 10192420, 12230904, 15288630, 20384840, 30577260, 61154520]

約数ペア:

[(1, 61154520), (2, 30577260), (3, 20384840), (4, 15288630), (5, 12230904), (6, 10192420), (7, 8736360), (8, 7644315), (10, 6115452), (12, 5096210), (14, 4368180), (15, 4076968), (20, 3057726), (21, 2912120), (24, 2548105), (28, 2184090), (30, 2038484), (35, 1747272), (40, 1528863), (42, 1456060), (47, 1301160), (56, 1092045), (60, 1019242), (70, 873636), (84, 728030), (94, 650580), (105, 582424), (120, 509621), (140, 436818), (141, 433720), (168, 364015), (188, 325290), (210, 291212), (235, 260232), (280, 218409), (282, 216860), (329, 185880), (376, 162645), (420, 145606), (470, 130116), (564, 108430), (658, 92940), (705, 86744), (840, 72803), (940, 65058), (987, 61960), (1128, 54215), (1316, 46470), (1410, 43372), (1549, 39480), (1645, 37176), (1880, 32529), (1974, 30980), (2632, 23235), (2820, 21686), (3098, 19740), (3290, 18588), (3948, 15490), (4647, 13160), (4935, 12392), (5640, 10843), (6196, 9870), (6580, 9294), (7745, 7896)]