1839649140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{208577}}^1$

素因数の和:208606

約数の個数: 108

約数和(自身を含む): 6491364516

約数和(自身を除く): 4651715376

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 208577, 417154, 625731, 834308, 1042885, 1251462, 1460039, 1877193, 2085770, 2502924, 2920078, 3128655, 3754386, 4171540, 4380117, 5840156, 6257310, 7300195, 7508772, 8760234, 9385965, 10220273, 12514620, 13140351, 14600390, 17520468, 18771930, 20440546, 21900585, 26280702, 29200780, 30660819, 37543860, 40881092, 43801170, 51101365, 52561404, 61321638, 65701755, 87602340, 91982457, 102202730, 122643276, 131403510, 153304095, 183964914, 204405460, 262807020, 306608190, 367929828, 459912285, 613216380, 919824570, 1839649140]

約数ペア:

[(1, 1839649140), (2, 919824570), (3, 613216380), (4, 459912285), (5, 367929828), (6, 306608190), (7, 262807020), (9, 204405460), (10, 183964914), (12, 153304095), (14, 131403510), (15, 122643276), (18, 102202730), (20, 91982457), (21, 87602340), (28, 65701755), (30, 61321638), (35, 52561404), (36, 51101365), (42, 43801170), (45, 40881092), (49, 37543860), (60, 30660819), (63, 29200780), (70, 26280702), (84, 21900585), (90, 20440546), (98, 18771930), (105, 17520468), (126, 14600390), (140, 13140351), (147, 12514620), (180, 10220273), (196, 9385965), (210, 8760234), (245, 7508772), (252, 7300195), (294, 6257310), (315, 5840156), (420, 4380117), (441, 4171540), (490, 3754386), (588, 3128655), (630, 2920078), (735, 2502924), (882, 2085770), (980, 1877193), (1260, 1460039), (1470, 1251462), (1764, 1042885), (2205, 834308), (2940, 625731), (4410, 417154), (8820, 208577)]