636706890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2872

約数の個数: 96

約数和(自身を含む): 1732395600

約数和(自身を除く): 1095688710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 89, 90, 145, 174, 178, 261, 267, 290, 435, 445, 522, 534, 801, 870, 890, 1305, 1335, 1602, 2581, 2610, 2670, 2741, 4005, 5162, 5482, 7743, 8010, 8223, 12905, 13705, 15486, 16446, 23229, 24669, 25810, 27410, 38715, 41115, 46458, 49338, 77430, 79489, 82230, 116145, 123345, 158978, 232290, 238467, 243949, 246690, 397445, 476934, 487898, 715401, 731847, 794890, 1192335, 1219745, 1430802, 1463694, 2195541, 2384670, 2439490, 3577005, 3659235, 4391082, 7074521, 7154010, 7318470, 10977705, 14149042, 21223563, 21955410, 35372605, 42447126, 63670689, 70745210, 106117815, 127341378, 212235630, 318353445, 636706890]

約数ペア:

[(1, 636706890), (2, 318353445), (3, 212235630), (5, 127341378), (6, 106117815), (9, 70745210), (10, 63670689), (15, 42447126), (18, 35372605), (29, 21955410), (30, 21223563), (45, 14149042), (58, 10977705), (87, 7318470), (89, 7154010), (90, 7074521), (145, 4391082), (174, 3659235), (178, 3577005), (261, 2439490), (267, 2384670), (290, 2195541), (435, 1463694), (445, 1430802), (522, 1219745), (534, 1192335), (801, 794890), (870, 731847), (890, 715401), (1305, 487898), (1335, 476934), (1602, 397445), (2581, 246690), (2610, 243949), (2670, 238467), (2741, 232290), (4005, 158978), (5162, 123345), (5482, 116145), (7743, 82230), (8010, 79489), (8223, 77430), (12905, 49338), (13705, 46458), (15486, 41115), (16446, 38715), (23229, 27410), (24669, 25810)]