62889540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21391}}^1$

素因数の和:21417

約数の個数: 72

約数和(自身を含む): 204849792

約数和(自身を除く): 141960252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21391, 42782, 64173, 85564, 106955, 128346, 149737, 213910, 256692, 299474, 320865, 427820, 449211, 598948, 641730, 748685, 898422, 1048159, 1283460, 1497370, 1796844, 2096318, 2246055, 2994740, 3144477, 4192636, 4492110, 5240795, 6288954, 8984220, 10481590, 12577908, 15722385, 20963180, 31444770, 62889540]

約数ペア:

[(1, 62889540), (2, 31444770), (3, 20963180), (4, 15722385), (5, 12577908), (6, 10481590), (7, 8984220), (10, 6288954), (12, 5240795), (14, 4492110), (15, 4192636), (20, 3144477), (21, 2994740), (28, 2246055), (30, 2096318), (35, 1796844), (42, 1497370), (49, 1283460), (60, 1048159), (70, 898422), (84, 748685), (98, 641730), (105, 598948), (140, 449211), (147, 427820), (196, 320865), (210, 299474), (245, 256692), (294, 213910), (420, 149737), (490, 128346), (588, 106955), (735, 85564), (980, 64173), (1470, 42782), (2940, 21391)]