422689540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 1097800704

約数和(自身を除く): 675111164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 271, 364, 455, 542, 857, 910, 1084, 1355, 1714, 1820, 1897, 2710, 3428, 3523, 3794, 4285, 5420, 5999, 7046, 7588, 8570, 9485, 11141, 11998, 14092, 17140, 17615, 18970, 22282, 23996, 24661, 29995, 35230, 37940, 44564, 49322, 55705, 59990, 70460, 77987, 98644, 111410, 119980, 123305, 155974, 222820, 232247, 246610, 311948, 389935, 464494, 493220, 779870, 928988, 1161235, 1559740, 1625729, 2322470, 3019211, 3251458, 4644940, 6038422, 6502916, 8128645, 12076844, 15096055, 16257290, 21134477, 30192110, 32514580, 42268954, 60384220, 84537908, 105672385, 211344770, 422689540]

約数ペア:

[(1, 422689540), (2, 211344770), (4, 105672385), (5, 84537908), (7, 60384220), (10, 42268954), (13, 32514580), (14, 30192110), (20, 21134477), (26, 16257290), (28, 15096055), (35, 12076844), (52, 8128645), (65, 6502916), (70, 6038422), (91, 4644940), (130, 3251458), (140, 3019211), (182, 2322470), (260, 1625729), (271, 1559740), (364, 1161235), (455, 928988), (542, 779870), (857, 493220), (910, 464494), (1084, 389935), (1355, 311948), (1714, 246610), (1820, 232247), (1897, 222820), (2710, 155974), (3428, 123305), (3523, 119980), (3794, 111410), (4285, 98644), (5420, 77987), (5999, 70460), (7046, 59990), (7588, 55705), (8570, 49322), (9485, 44564), (11141, 37940), (11998, 35230), (14092, 29995), (17140, 24661), (17615, 23996), (18970, 22282)]