1456779500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^4\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 120

約数和(自身を含む): 3517332000

約数和(自身を除く): 2060552500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 199, 220, 242, 250, 275, 398, 484, 500, 550, 605, 796, 995, 1100, 1210, 1331, 1375, 1990, 2189, 2420, 2662, 2750, 3025, 3980, 4378, 4975, 5324, 5500, 6050, 6655, 8756, 9950, 10945, 12100, 13310, 14641, 15125, 19900, 21890, 24079, 24875, 26620, 29282, 30250, 33275, 43780, 48158, 49750, 54725, 58564, 60500, 66550, 73205, 96316, 99500, 109450, 120395, 133100, 146410, 166375, 218900, 240790, 264869, 273625, 292820, 332750, 366025, 481580, 529738, 547250, 601975, 665500, 732050, 1059476, 1094500, 1203950, 1324345, 1464100, 1830125, 2407900, 2648690, 2913559, 3009875, 3660250, 5297380, 5827118, 6019750, 6621725, 7320500, 11654236, 12039500, 13243450, 14567795, 26486900, 29135590, 33108625, 58271180, 66217250, 72838975, 132434500, 145677950, 291355900, 364194875, 728389750, 1456779500]

約数ペア:

[(1, 1456779500), (2, 728389750), (4, 364194875), (5, 291355900), (10, 145677950), (11, 132434500), (20, 72838975), (22, 66217250), (25, 58271180), (44, 33108625), (50, 29135590), (55, 26486900), (100, 14567795), (110, 13243450), (121, 12039500), (125, 11654236), (199, 7320500), (220, 6621725), (242, 6019750), (250, 5827118), (275, 5297380), (398, 3660250), (484, 3009875), (500, 2913559), (550, 2648690), (605, 2407900), (796, 1830125), (995, 1464100), (1100, 1324345), (1210, 1203950), (1331, 1094500), (1375, 1059476), (1990, 732050), (2189, 665500), (2420, 601975), (2662, 547250), (2750, 529738), (3025, 481580), (3980, 366025), (4378, 332750), (4975, 292820), (5324, 273625), (5500, 264869), (6050, 240790), (6655, 218900), (8756, 166375), (9950, 146410), (10945, 133100), (12100, 120395), (13310, 109450), (14641, 99500), (15125, 96316), (19900, 73205), (21890, 66550), (24079, 60500), (24875, 58564), (26620, 54725), (29282, 49750), (30250, 48158), (33275, 43780)]