243758450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 509967360

約数和(自身を除く): 266208910

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 79, 94, 101, 130, 158, 202, 235, 325, 395, 470, 505, 611, 650, 790, 1010, 1027, 1175, 1222, 1313, 1975, 2054, 2350, 2525, 2626, 3055, 3713, 3950, 4747, 5050, 5135, 6110, 6565, 7426, 7979, 9494, 10270, 13130, 15275, 15958, 18565, 23735, 25675, 30550, 32825, 37130, 39895, 47470, 48269, 51350, 61711, 65650, 79790, 92825, 96538, 103727, 118675, 123422, 185650, 199475, 207454, 237350, 241345, 308555, 375013, 398950, 482690, 518635, 617110, 750026, 1037270, 1206725, 1542775, 1875065, 2413450, 2593175, 3085550, 3750130, 4875169, 5186350, 9375325, 9750338, 18750650, 24375845, 48751690, 121879225, 243758450]

約数ペア:

[(1, 243758450), (2, 121879225), (5, 48751690), (10, 24375845), (13, 18750650), (25, 9750338), (26, 9375325), (47, 5186350), (50, 4875169), (65, 3750130), (79, 3085550), (94, 2593175), (101, 2413450), (130, 1875065), (158, 1542775), (202, 1206725), (235, 1037270), (325, 750026), (395, 617110), (470, 518635), (505, 482690), (611, 398950), (650, 375013), (790, 308555), (1010, 241345), (1027, 237350), (1175, 207454), (1222, 199475), (1313, 185650), (1975, 123422), (2054, 118675), (2350, 103727), (2525, 96538), (2626, 92825), (3055, 79790), (3713, 65650), (3950, 61711), (4747, 51350), (5050, 48269), (5135, 47470), (6110, 39895), (6565, 37130), (7426, 32825), (7979, 30550), (9494, 25675), (10270, 23735), (13130, 18565), (15275, 15958)]