20200530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39519150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 107, 145, 155, 174, 186, 203, 210, 214, 217, 290, 310, 321, 406, 434, 435, 465, 535, 609, 642, 651, 749, 870, 899, 930, 1015, 1070, 1085, 1218, 1302, 1498, 1605, 1798, 2030, 2170, 2247, 2697, 3045, 3103, 3210, 3255, 3317, 3745, 4494, 4495, 5394, 6090, 6206, 6293, 6510, 6634, 7490, 8990, 9309, 9951, 11235, 12586, 13485, 15515, 16585, 18618, 18879, 19902, 21721, 22470, 23219, 26970, 31030, 31465, 33170, 37758, 43442, 46438, 46545, 49755, 62930, 65163, 69657, 93090, 94395, 96193, 99510, 108605, 116095, 130326, 139314, 188790, 192386, 217210, 232190, 288579, 325815, 348285, 480965, 577158, 651630, 673351, 696570, 961930, 1346702, 1442895, 2020053, 2885790, 3366755, 4040106, 6733510, 10100265, 20200530]

約数ペア:

[(1, 20200530), (2, 10100265), (3, 6733510), (5, 4040106), (6, 3366755), (7, 2885790), (10, 2020053), (14, 1442895), (15, 1346702), (21, 961930), (29, 696570), (30, 673351), (31, 651630), (35, 577158), (42, 480965), (58, 348285), (62, 325815), (70, 288579), (87, 232190), (93, 217210), (105, 192386), (107, 188790), (145, 139314), (155, 130326), (174, 116095), (186, 108605), (203, 99510), (210, 96193), (214, 94395), (217, 93090), (290, 69657), (310, 65163), (321, 62930), (406, 49755), (434, 46545), (435, 46438), (465, 43442), (535, 37758), (609, 33170), (642, 31465), (651, 31030), (749, 26970), (870, 23219), (899, 22470), (930, 21721), (1015, 19902), (1070, 18879), (1085, 18618), (1218, 16585), (1302, 15515), (1498, 13485), (1605, 12586), (1798, 11235), (2030, 9951), (2170, 9309), (2247, 8990), (2697, 7490), (3045, 6634), (3103, 6510), (3210, 6293), (3255, 6206), (3317, 6090), (3745, 5394), (4494, 4495)]