191533900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 447533856

約数和(自身を除く): 255999956

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 1037, 1220, 1525, 1700, 1847, 2074, 3050, 3694, 4148, 5185, 6100, 7388, 9235, 10370, 18470, 20740, 25925, 31399, 36940, 46175, 51850, 62798, 92350, 103700, 112667, 125596, 156995, 184700, 225334, 313990, 450668, 563335, 627980, 784975, 1126670, 1569950, 1915339, 2253340, 2816675, 3139900, 3830678, 5633350, 7661356, 9576695, 11266700, 19153390, 38306780, 47883475, 95766950, 191533900]

約数ペア:

[(1, 191533900), (2, 95766950), (4, 47883475), (5, 38306780), (10, 19153390), (17, 11266700), (20, 9576695), (25, 7661356), (34, 5633350), (50, 3830678), (61, 3139900), (68, 2816675), (85, 2253340), (100, 1915339), (122, 1569950), (170, 1126670), (244, 784975), (305, 627980), (340, 563335), (425, 450668), (610, 313990), (850, 225334), (1037, 184700), (1220, 156995), (1525, 125596), (1700, 112667), (1847, 103700), (2074, 92350), (3050, 62798), (3694, 51850), (4148, 46175), (5185, 36940), (6100, 31399), (7388, 25925), (9235, 20740), (10370, 18470)]