61285980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3619

約数の個数: 96

約数和(自身を含む): 200954880

約数和(自身を除く): 139668900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 3559, 4305, 5740, 7118, 8610, 10677, 14236, 17220, 17795, 21354, 24913, 35590, 42708, 49826, 53385, 71180, 74739, 99652, 106770, 124565, 145919, 149478, 213540, 249130, 291838, 298956, 373695, 437757, 498260, 583676, 729595, 747390, 875514, 1021433, 1459190, 1494780, 1751028, 2042866, 2188785, 2918380, 3064299, 4085732, 4377570, 5107165, 6128598, 8755140, 10214330, 12257196, 15321495, 20428660, 30642990, 61285980]

約数ペア:

[(1, 61285980), (2, 30642990), (3, 20428660), (4, 15321495), (5, 12257196), (6, 10214330), (7, 8755140), (10, 6128598), (12, 5107165), (14, 4377570), (15, 4085732), (20, 3064299), (21, 2918380), (28, 2188785), (30, 2042866), (35, 1751028), (41, 1494780), (42, 1459190), (60, 1021433), (70, 875514), (82, 747390), (84, 729595), (105, 583676), (123, 498260), (140, 437757), (164, 373695), (205, 298956), (210, 291838), (246, 249130), (287, 213540), (410, 149478), (420, 145919), (492, 124565), (574, 106770), (615, 99652), (820, 74739), (861, 71180), (1148, 53385), (1230, 49826), (1435, 42708), (1722, 35590), (2460, 24913), (2870, 21354), (3444, 17795), (3559, 17220), (4305, 14236), (5740, 10677), (7118, 8610)]