215544900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1847}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 625584960

約数和(自身を除く): 410040060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 778, 1167, 1556, 1847, 1945, 2334, 3694, 3890, 4668, 5541, 5835, 7388, 7780, 9235, 9725, 11082, 11670, 18470, 19450, 22164, 23340, 27705, 29175, 36940, 38900, 46175, 55410, 58350, 92350, 110820, 116700, 138525, 184700, 277050, 554100, 718483, 1436966, 2155449, 2873932, 3592415, 4310898, 7184830, 8621796, 10777245, 14369660, 17962075, 21554490, 35924150, 43108980, 53886225, 71848300, 107772450, 215544900]

約数ペア:

[(1, 215544900), (2, 107772450), (3, 71848300), (4, 53886225), (5, 43108980), (6, 35924150), (10, 21554490), (12, 17962075), (15, 14369660), (20, 10777245), (25, 8621796), (30, 7184830), (50, 4310898), (60, 3592415), (75, 2873932), (100, 2155449), (150, 1436966), (300, 718483), (389, 554100), (778, 277050), (1167, 184700), (1556, 138525), (1847, 116700), (1945, 110820), (2334, 92350), (3694, 58350), (3890, 55410), (4668, 46175), (5541, 38900), (5835, 36940), (7388, 29175), (7780, 27705), (9235, 23340), (9725, 22164), (11082, 19450), (11670, 18470)]