138963700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 324979200

約数和(自身を除く): 186015500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1426, 1550, 1949, 2300, 2852, 3100, 3565, 3898, 7130, 7796, 9745, 14260, 17825, 19490, 35650, 38980, 44827, 48725, 60419, 71300, 89654, 97450, 120838, 179308, 194900, 224135, 241676, 302095, 448270, 604190, 896540, 1120675, 1208380, 1389637, 1510475, 2241350, 2779274, 3020950, 4482700, 5558548, 6041900, 6948185, 13896370, 27792740, 34740925, 69481850, 138963700]

約数ペア:

[(1, 138963700), (2, 69481850), (4, 34740925), (5, 27792740), (10, 13896370), (20, 6948185), (23, 6041900), (25, 5558548), (31, 4482700), (46, 3020950), (50, 2779274), (62, 2241350), (92, 1510475), (100, 1389637), (115, 1208380), (124, 1120675), (155, 896540), (230, 604190), (310, 448270), (460, 302095), (575, 241676), (620, 224135), (713, 194900), (775, 179308), (1150, 120838), (1426, 97450), (1550, 89654), (1949, 71300), (2300, 60419), (2852, 48725), (3100, 44827), (3565, 38980), (3898, 35650), (7130, 19490), (7796, 17825), (9745, 14260)]