101430980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 265446720

約数和(自身を除く): 164015740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 49, 58, 70, 83, 86, 98, 116, 140, 145, 166, 172, 196, 203, 215, 245, 290, 301, 332, 406, 415, 430, 490, 580, 581, 602, 812, 830, 860, 980, 1015, 1162, 1204, 1247, 1421, 1505, 1660, 2030, 2107, 2324, 2407, 2494, 2842, 2905, 3010, 3569, 4060, 4067, 4214, 4814, 4988, 5684, 5810, 6020, 6235, 7105, 7138, 8134, 8428, 8729, 9628, 10535, 11620, 12035, 12470, 14210, 14276, 16268, 16849, 17458, 17845, 20335, 21070, 24070, 24940, 24983, 28420, 33698, 34916, 35690, 40670, 42140, 43645, 48140, 49966, 61103, 67396, 71380, 81340, 84245, 87290, 99932, 103501, 117943, 122206, 124915, 168490, 174580, 174881, 207002, 235886, 244412, 249830, 305515, 336980, 349762, 414004, 471772, 499660, 517505, 589715, 611030, 699524, 724507, 874405, 1035010, 1179430, 1222060, 1449014, 1748810, 2070020, 2358860, 2898028, 3497620, 3622535, 5071549, 7245070, 10143098, 14490140, 20286196, 25357745, 50715490, 101430980]

約数ペア:

[(1, 101430980), (2, 50715490), (4, 25357745), (5, 20286196), (7, 14490140), (10, 10143098), (14, 7245070), (20, 5071549), (28, 3622535), (29, 3497620), (35, 2898028), (43, 2358860), (49, 2070020), (58, 1748810), (70, 1449014), (83, 1222060), (86, 1179430), (98, 1035010), (116, 874405), (140, 724507), (145, 699524), (166, 611030), (172, 589715), (196, 517505), (203, 499660), (215, 471772), (245, 414004), (290, 349762), (301, 336980), (332, 305515), (406, 249830), (415, 244412), (430, 235886), (490, 207002), (580, 174881), (581, 174580), (602, 168490), (812, 124915), (830, 122206), (860, 117943), (980, 103501), (1015, 99932), (1162, 87290), (1204, 84245), (1247, 81340), (1421, 71380), (1505, 67396), (1660, 61103), (2030, 49966), (2107, 48140), (2324, 43645), (2407, 42140), (2494, 40670), (2842, 35690), (2905, 34916), (3010, 33698), (3569, 28420), (4060, 24983), (4067, 24940), (4214, 24070), (4814, 21070), (4988, 20335), (5684, 17845), (5810, 17458), (6020, 16849), (6235, 16268), (7105, 14276), (7138, 14210), (8134, 12470), (8428, 12035), (8729, 11620), (9628, 10535)]