69704800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^2$

素因数の和:209

約数の個数: 108

約数和(自身を含む): 187745796

約数和(自身を除く): 118040996

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 89, 100, 110, 160, 176, 178, 200, 220, 275, 352, 356, 400, 440, 445, 550, 712, 800, 880, 890, 979, 1100, 1424, 1760, 1780, 1958, 2200, 2225, 2848, 3560, 3916, 4400, 4450, 4895, 7120, 7832, 7921, 8800, 8900, 9790, 14240, 15664, 15842, 17800, 19580, 24475, 31328, 31684, 35600, 39160, 39605, 48950, 63368, 71200, 78320, 79210, 87131, 97900, 126736, 156640, 158420, 174262, 195800, 198025, 253472, 316840, 348524, 391600, 396050, 435655, 633680, 697048, 783200, 792100, 871310, 1267360, 1394096, 1584200, 1742620, 2178275, 2788192, 3168400, 3485240, 4356550, 6336800, 6970480, 8713100, 13940960, 17426200, 34852400, 69704800]

約数ペア:

[(1, 69704800), (2, 34852400), (4, 17426200), (5, 13940960), (8, 8713100), (10, 6970480), (11, 6336800), (16, 4356550), (20, 3485240), (22, 3168400), (25, 2788192), (32, 2178275), (40, 1742620), (44, 1584200), (50, 1394096), (55, 1267360), (80, 871310), (88, 792100), (89, 783200), (100, 697048), (110, 633680), (160, 435655), (176, 396050), (178, 391600), (200, 348524), (220, 316840), (275, 253472), (352, 198025), (356, 195800), (400, 174262), (440, 158420), (445, 156640), (550, 126736), (712, 97900), (800, 87131), (880, 79210), (890, 78320), (979, 71200), (1100, 63368), (1424, 48950), (1760, 39605), (1780, 39160), (1958, 35600), (2200, 31684), (2225, 31328), (2848, 24475), (3560, 19580), (3916, 17800), (4400, 15842), (4450, 15664), (4895, 14240), (7120, 9790), (7832, 8900), (7921, 8800)]