137875860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 440753040

約数和(自身を除く): 302877180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 433, 435, 522, 549, 580, 610, 732, 866, 870, 915, 1044, 1098, 1220, 1299, 1305, 1732, 1740, 1769, 1830, 2165, 2196, 2598, 2610, 2745, 3538, 3660, 3897, 4330, 5196, 5220, 5307, 5490, 6495, 7076, 7794, 8660, 8845, 10614, 10980, 12557, 12990, 15588, 15921, 17690, 19485, 21228, 25114, 25980, 26413, 26535, 31842, 35380, 37671, 38970, 50228, 52826, 53070, 62785, 63684, 75342, 77940, 79239, 79605, 105652, 106140, 113013, 125570, 132065, 150684, 158478, 159210, 188355, 226026, 237717, 251140, 264130, 316956, 318420, 376710, 396195, 452052, 475434, 528260, 565065, 753420, 765977, 792390, 950868, 1130130, 1188585, 1531954, 1584780, 2260260, 2297931, 2377170, 3063908, 3829885, 4595862, 4754340, 6893793, 7659770, 9191724, 11489655, 13787586, 15319540, 22979310, 27575172, 34468965, 45958620, 68937930, 137875860]

約数ペア:

[(1, 137875860), (2, 68937930), (3, 45958620), (4, 34468965), (5, 27575172), (6, 22979310), (9, 15319540), (10, 13787586), (12, 11489655), (15, 9191724), (18, 7659770), (20, 6893793), (29, 4754340), (30, 4595862), (36, 3829885), (45, 3063908), (58, 2377170), (60, 2297931), (61, 2260260), (87, 1584780), (90, 1531954), (116, 1188585), (122, 1130130), (145, 950868), (174, 792390), (180, 765977), (183, 753420), (244, 565065), (261, 528260), (290, 475434), (305, 452052), (348, 396195), (366, 376710), (433, 318420), (435, 316956), (522, 264130), (549, 251140), (580, 237717), (610, 226026), (732, 188355), (866, 159210), (870, 158478), (915, 150684), (1044, 132065), (1098, 125570), (1220, 113013), (1299, 106140), (1305, 105652), (1732, 79605), (1740, 79239), (1769, 77940), (1830, 75342), (2165, 63684), (2196, 62785), (2598, 53070), (2610, 52826), (2745, 50228), (3538, 38970), (3660, 37671), (3897, 35380), (4330, 31842), (5196, 26535), (5220, 26413), (5307, 25980), (5490, 25114), (6495, 21228), (7076, 19485), (7794, 17690), (8660, 15921), (8845, 15588), (10614, 12990), (10980, 12557)]