147978810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7577}}^1$

素因数の和:7628

約数の個数: 96

約数和(自身を含む): 453952512

約数和(自身を除く): 305973702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 7577, 9765, 15154, 19530, 22731, 37885, 45462, 53039, 68193, 75770, 106078, 113655, 136386, 159117, 227310, 234887, 265195, 318234, 340965, 469774, 477351, 530390, 681930, 704661, 795585, 954702, 1174435, 1409322, 1591170, 1644209, 2113983, 2348870, 2386755, 3288418, 3523305, 4227966, 4773510, 4932627, 7046610, 8221045, 9865254, 10569915, 14797881, 16442090, 21139830, 24663135, 29595762, 49326270, 73989405, 147978810]

約数ペア:

[(1, 147978810), (2, 73989405), (3, 49326270), (5, 29595762), (6, 24663135), (7, 21139830), (9, 16442090), (10, 14797881), (14, 10569915), (15, 9865254), (18, 8221045), (21, 7046610), (30, 4932627), (31, 4773510), (35, 4227966), (42, 3523305), (45, 3288418), (62, 2386755), (63, 2348870), (70, 2113983), (90, 1644209), (93, 1591170), (105, 1409322), (126, 1174435), (155, 954702), (186, 795585), (210, 704661), (217, 681930), (279, 530390), (310, 477351), (315, 469774), (434, 340965), (465, 318234), (558, 265195), (630, 234887), (651, 227310), (930, 159117), (1085, 136386), (1302, 113655), (1395, 106078), (1953, 75770), (2170, 68193), (2790, 53039), (3255, 45462), (3906, 37885), (6510, 22731), (7577, 19530), (9765, 15154)]