75297860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 180605376

約数和(自身を除く): 105307516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 529, 647, 1012, 1058, 1265, 1294, 2116, 2530, 2588, 2645, 3235, 5060, 5290, 5819, 6470, 7117, 10580, 11638, 12940, 14234, 14881, 23276, 28468, 29095, 29762, 35585, 58190, 59524, 71170, 74405, 116380, 142340, 148810, 163691, 297620, 327382, 342263, 654764, 684526, 818455, 1369052, 1636910, 1711315, 3273820, 3422630, 3764893, 6845260, 7529786, 15059572, 18824465, 37648930, 75297860]

約数ペア:

[(1, 75297860), (2, 37648930), (4, 18824465), (5, 15059572), (10, 7529786), (11, 6845260), (20, 3764893), (22, 3422630), (23, 3273820), (44, 1711315), (46, 1636910), (55, 1369052), (92, 818455), (110, 684526), (115, 654764), (220, 342263), (230, 327382), (253, 297620), (460, 163691), (506, 148810), (529, 142340), (647, 116380), (1012, 74405), (1058, 71170), (1265, 59524), (1294, 58190), (2116, 35585), (2530, 29762), (2588, 29095), (2645, 28468), (3235, 23276), (5060, 14881), (5290, 14234), (5819, 12940), (6470, 11638), (7117, 10580)]