198730620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 144

約数和(自身を含む): 680490720

約数和(自身を除く): 481760100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3461, 3828, 4785, 5220, 5742, 6380, 6922, 9570, 10383, 11484, 13844, 14355, 17305, 19140, 20766, 28710, 31149, 34610, 38071, 41532, 51915, 57420, 62298, 69220, 76142, 100369, 103830, 114213, 124596, 152284, 155745, 190355, 200738, 207660, 228426, 301107, 311490, 342639, 380710, 401476, 456852, 501845, 571065, 602214, 622980, 685278, 761420, 903321, 1003690, 1104059, 1142130, 1204428, 1370556, 1505535, 1713195, 1806642, 2007380, 2208118, 2284260, 3011070, 3312177, 3426390, 3613284, 4416236, 4516605, 5520295, 6022140, 6624354, 6852780, 9033210, 9936531, 11040590, 13248708, 16560885, 18066420, 19873062, 22081180, 33121770, 39746124, 49682655, 66243540, 99365310, 198730620]

約数ペア:

[(1, 198730620), (2, 99365310), (3, 66243540), (4, 49682655), (5, 39746124), (6, 33121770), (9, 22081180), (10, 19873062), (11, 18066420), (12, 16560885), (15, 13248708), (18, 11040590), (20, 9936531), (22, 9033210), (29, 6852780), (30, 6624354), (33, 6022140), (36, 5520295), (44, 4516605), (45, 4416236), (55, 3613284), (58, 3426390), (60, 3312177), (66, 3011070), (87, 2284260), (90, 2208118), (99, 2007380), (110, 1806642), (116, 1713195), (132, 1505535), (145, 1370556), (165, 1204428), (174, 1142130), (180, 1104059), (198, 1003690), (220, 903321), (261, 761420), (290, 685278), (319, 622980), (330, 602214), (348, 571065), (396, 501845), (435, 456852), (495, 401476), (522, 380710), (580, 342639), (638, 311490), (660, 301107), (870, 228426), (957, 207660), (990, 200738), (1044, 190355), (1276, 155745), (1305, 152284), (1595, 124596), (1740, 114213), (1914, 103830), (1980, 100369), (2610, 76142), (2871, 69220), (3190, 62298), (3461, 57420), (3828, 51915), (4785, 41532), (5220, 38071), (5742, 34610), (6380, 31149), (6922, 28710), (9570, 20766), (10383, 19140), (11484, 17305), (13844, 14355)]