906996950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 1799603568

約数和(自身を除く): 892606618

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 529, 530, 575, 647, 1058, 1150, 1219, 1294, 1325, 2438, 2645, 2650, 3235, 5290, 6095, 6470, 12190, 13225, 14881, 16175, 26450, 28037, 29762, 30475, 32350, 34291, 56074, 60950, 68582, 74405, 140185, 148810, 171455, 280370, 342263, 342910, 372025, 684526, 700925, 744050, 788693, 857275, 1401850, 1577386, 1711315, 1714550, 3422630, 3943465, 7886930, 8556575, 17113150, 18139939, 19717325, 36279878, 39434650, 90699695, 181399390, 453498475, 906996950]

約数ペア:

[(1, 906996950), (2, 453498475), (5, 181399390), (10, 90699695), (23, 39434650), (25, 36279878), (46, 19717325), (50, 18139939), (53, 17113150), (106, 8556575), (115, 7886930), (230, 3943465), (265, 3422630), (529, 1714550), (530, 1711315), (575, 1577386), (647, 1401850), (1058, 857275), (1150, 788693), (1219, 744050), (1294, 700925), (1325, 684526), (2438, 372025), (2645, 342910), (2650, 342263), (3235, 280370), (5290, 171455), (6095, 148810), (6470, 140185), (12190, 74405), (13225, 68582), (14881, 60950), (16175, 56074), (26450, 34291), (28037, 32350), (29762, 30475)]