21162300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3107

約数の個数: 72

約数和(自身を含む): 63912576

約数和(自身を除く): 42750276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3067, 3450, 6134, 6900, 9201, 12268, 15335, 18402, 30670, 36804, 46005, 61340, 70541, 76675, 92010, 141082, 153350, 184020, 211623, 230025, 282164, 306700, 352705, 423246, 460050, 705410, 846492, 920100, 1058115, 1410820, 1763525, 2116230, 3527050, 4232460, 5290575, 7054100, 10581150, 21162300]

約数ペア:

[(1, 21162300), (2, 10581150), (3, 7054100), (4, 5290575), (5, 4232460), (6, 3527050), (10, 2116230), (12, 1763525), (15, 1410820), (20, 1058115), (23, 920100), (25, 846492), (30, 705410), (46, 460050), (50, 423246), (60, 352705), (69, 306700), (75, 282164), (92, 230025), (100, 211623), (115, 184020), (138, 153350), (150, 141082), (230, 92010), (276, 76675), (300, 70541), (345, 61340), (460, 46005), (575, 36804), (690, 30670), (1150, 18402), (1380, 15335), (1725, 12268), (2300, 9201), (3067, 6900), (3450, 6134)]