56660660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 155131200

約数和(自身を除く): 98470540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 179, 190, 196, 238, 245, 266, 323, 340, 358, 380, 476, 490, 532, 595, 646, 665, 716, 833, 895, 931, 980, 1190, 1253, 1292, 1330, 1615, 1666, 1790, 1862, 2261, 2380, 2506, 2660, 3043, 3230, 3332, 3401, 3580, 3724, 4165, 4522, 4655, 5012, 6086, 6265, 6460, 6802, 8330, 8771, 9044, 9310, 11305, 12172, 12530, 13604, 15215, 15827, 16660, 17005, 17542, 18620, 21301, 22610, 23807, 25060, 30430, 31654, 34010, 35084, 42602, 43855, 45220, 47614, 57817, 60860, 63308, 68020, 79135, 85204, 87710, 95228, 106505, 115634, 119035, 149107, 158270, 166649, 175420, 213010, 231268, 238070, 289085, 298214, 316540, 333298, 404719, 426020, 476140, 578170, 596428, 666596, 745535, 809438, 833245, 1156340, 1491070, 1618876, 1666490, 2023595, 2833033, 2982140, 3332980, 4047190, 5666066, 8094380, 11332132, 14165165, 28330330, 56660660]

約数ペア:

[(1, 56660660), (2, 28330330), (4, 14165165), (5, 11332132), (7, 8094380), (10, 5666066), (14, 4047190), (17, 3332980), (19, 2982140), (20, 2833033), (28, 2023595), (34, 1666490), (35, 1618876), (38, 1491070), (49, 1156340), (68, 833245), (70, 809438), (76, 745535), (85, 666596), (95, 596428), (98, 578170), (119, 476140), (133, 426020), (140, 404719), (170, 333298), (179, 316540), (190, 298214), (196, 289085), (238, 238070), (245, 231268), (266, 213010), (323, 175420), (340, 166649), (358, 158270), (380, 149107), (476, 119035), (490, 115634), (532, 106505), (595, 95228), (646, 87710), (665, 85204), (716, 79135), (833, 68020), (895, 63308), (931, 60860), (980, 57817), (1190, 47614), (1253, 45220), (1292, 43855), (1330, 42602), (1615, 35084), (1666, 34010), (1790, 31654), (1862, 30430), (2261, 25060), (2380, 23807), (2506, 22610), (2660, 21301), (3043, 18620), (3230, 17542), (3332, 17005), (3401, 16660), (3580, 15827), (3724, 15215), (4165, 13604), (4522, 12530), (4655, 12172), (5012, 11305), (6086, 9310), (6265, 9044), (6460, 8771), (6802, 8330)]