71969150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 85520770

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 71, 95, 97, 110, 142, 190, 194, 209, 275, 355, 418, 475, 485, 550, 710, 781, 950, 970, 1045, 1067, 1349, 1562, 1775, 1843, 2090, 2134, 2425, 2698, 3550, 3686, 3905, 4850, 5225, 5335, 6745, 6887, 7810, 9215, 10450, 10670, 13490, 13774, 14839, 18430, 19525, 20273, 26675, 29678, 33725, 34435, 39050, 40546, 46075, 53350, 67450, 68870, 74195, 75757, 92150, 101365, 130853, 148390, 151514, 172175, 202730, 261706, 344350, 370975, 378785, 506825, 654265, 741950, 757570, 1013650, 1308530, 1439383, 1893925, 2878766, 3271325, 3787850, 6542650, 7196915, 14393830, 35984575, 71969150]

約数ペア:

[(1, 71969150), (2, 35984575), (5, 14393830), (10, 7196915), (11, 6542650), (19, 3787850), (22, 3271325), (25, 2878766), (38, 1893925), (50, 1439383), (55, 1308530), (71, 1013650), (95, 757570), (97, 741950), (110, 654265), (142, 506825), (190, 378785), (194, 370975), (209, 344350), (275, 261706), (355, 202730), (418, 172175), (475, 151514), (485, 148390), (550, 130853), (710, 101365), (781, 92150), (950, 75757), (970, 74195), (1045, 68870), (1067, 67450), (1349, 53350), (1562, 46075), (1775, 40546), (1843, 39050), (2090, 34435), (2134, 33725), (2425, 29678), (2698, 26675), (3550, 20273), (3686, 19525), (3905, 18430), (4850, 14839), (5225, 13774), (5335, 13490), (6745, 10670), (6887, 10450), (7810, 9215)]