15707965900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{709}}^1\times {\mathrm{1831}}^1$

素因数の和:2576

約数の個数: 108

約数和(自身を含む): 37540079920

約数和(自身を除く): 21832114020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 709, 1100, 1210, 1418, 1831, 2420, 2836, 3025, 3545, 3662, 6050, 7090, 7324, 7799, 9155, 12100, 14180, 15598, 17725, 18310, 20141, 31196, 35450, 36620, 38995, 40282, 45775, 70900, 77990, 80564, 85789, 91550, 100705, 155980, 171578, 183100, 194975, 201410, 221551, 343156, 389950, 402820, 428945, 443102, 503525, 779900, 857890, 886204, 1007050, 1107755, 1298179, 1715780, 2014100, 2144725, 2215510, 2596358, 4289450, 4431020, 5192716, 5538775, 6490895, 8578900, 11077550, 12981790, 14279969, 22155100, 25963580, 28559938, 32454475, 57119876, 64908950, 71399845, 129817900, 142799690, 157079659, 285599380, 314159318, 356999225, 628318636, 713998450, 785398295, 1427996900, 1570796590, 3141593180, 3926991475, 7853982950, 15707965900]

約数ペア:

[(1, 15707965900), (2, 7853982950), (4, 3926991475), (5, 3141593180), (10, 1570796590), (11, 1427996900), (20, 785398295), (22, 713998450), (25, 628318636), (44, 356999225), (50, 314159318), (55, 285599380), (100, 157079659), (110, 142799690), (121, 129817900), (220, 71399845), (242, 64908950), (275, 57119876), (484, 32454475), (550, 28559938), (605, 25963580), (709, 22155100), (1100, 14279969), (1210, 12981790), (1418, 11077550), (1831, 8578900), (2420, 6490895), (2836, 5538775), (3025, 5192716), (3545, 4431020), (3662, 4289450), (6050, 2596358), (7090, 2215510), (7324, 2144725), (7799, 2014100), (9155, 1715780), (12100, 1298179), (14180, 1107755), (15598, 1007050), (17725, 886204), (18310, 857890), (20141, 779900), (31196, 503525), (35450, 443102), (36620, 428945), (38995, 402820), (40282, 389950), (45775, 343156), (70900, 221551), (77990, 201410), (80564, 194975), (85789, 183100), (91550, 171578), (100705, 155980)]