61586580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 139509420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 499, 510, 561, 605, 660, 726, 748, 935, 998, 1020, 1122, 1210, 1452, 1497, 1815, 1870, 1996, 2057, 2244, 2420, 2495, 2805, 2994, 3630, 3740, 4114, 4990, 5489, 5610, 5988, 6171, 7260, 7485, 8228, 8483, 9980, 10285, 10978, 11220, 12342, 14970, 16467, 16966, 20570, 21956, 24684, 25449, 27445, 29940, 30855, 32934, 33932, 41140, 42415, 50898, 54890, 60379, 61710, 65868, 82335, 84830, 93313, 101796, 109780, 120758, 123420, 127245, 164670, 169660, 181137, 186626, 241516, 254490, 279939, 301895, 329340, 362274, 373252, 466565, 508980, 559878, 603790, 724548, 905685, 933130, 1026443, 1119756, 1207580, 1399695, 1811370, 1866260, 2052886, 2799390, 3079329, 3622740, 4105772, 5132215, 5598780, 6158658, 10264430, 12317316, 15396645, 20528860, 30793290, 61586580]

約数ペア:

[(1, 61586580), (2, 30793290), (3, 20528860), (4, 15396645), (5, 12317316), (6, 10264430), (10, 6158658), (11, 5598780), (12, 5132215), (15, 4105772), (17, 3622740), (20, 3079329), (22, 2799390), (30, 2052886), (33, 1866260), (34, 1811370), (44, 1399695), (51, 1207580), (55, 1119756), (60, 1026443), (66, 933130), (68, 905685), (85, 724548), (102, 603790), (110, 559878), (121, 508980), (132, 466565), (165, 373252), (170, 362274), (187, 329340), (204, 301895), (220, 279939), (242, 254490), (255, 241516), (330, 186626), (340, 181137), (363, 169660), (374, 164670), (484, 127245), (499, 123420), (510, 120758), (561, 109780), (605, 101796), (660, 93313), (726, 84830), (748, 82335), (935, 65868), (998, 61710), (1020, 60379), (1122, 54890), (1210, 50898), (1452, 42415), (1497, 41140), (1815, 33932), (1870, 32934), (1996, 30855), (2057, 29940), (2244, 27445), (2420, 25449), (2495, 24684), (2805, 21956), (2994, 20570), (3630, 16966), (3740, 16467), (4114, 14970), (4990, 12342), (5489, 11220), (5610, 10978), (5988, 10285), (6171, 9980), (7260, 8483), (7485, 8228)]