21132750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 55560960

約数和(自身を除く): 34428210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1483, 2375, 2850, 2966, 4449, 4750, 7125, 7415, 8898, 14250, 14830, 22245, 28177, 37075, 44490, 56354, 74150, 84531, 111225, 140885, 169062, 185375, 222450, 281770, 370750, 422655, 556125, 704425, 845310, 1112250, 1408850, 2113275, 3522125, 4226550, 7044250, 10566375, 21132750]

約数ペア:

[(1, 21132750), (2, 10566375), (3, 7044250), (5, 4226550), (6, 3522125), (10, 2113275), (15, 1408850), (19, 1112250), (25, 845310), (30, 704425), (38, 556125), (50, 422655), (57, 370750), (75, 281770), (95, 222450), (114, 185375), (125, 169062), (150, 140885), (190, 111225), (250, 84531), (285, 74150), (375, 56354), (475, 44490), (570, 37075), (750, 28177), (950, 22245), (1425, 14830), (1483, 14250), (2375, 8898), (2850, 7415), (2966, 7125), (4449, 4750)]