73690900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 165364416

約数和(自身を除く): 91673516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 97, 100, 107, 142, 194, 214, 284, 355, 388, 428, 485, 535, 710, 970, 1070, 1420, 1775, 1940, 2140, 2425, 2675, 3550, 4850, 5350, 6887, 7100, 7597, 9700, 10379, 10700, 13774, 15194, 20758, 27548, 30388, 34435, 37985, 41516, 51895, 68870, 75970, 103790, 137740, 151940, 172175, 189925, 207580, 259475, 344350, 379850, 518950, 688700, 736909, 759700, 1037900, 1473818, 2947636, 3684545, 7369090, 14738180, 18422725, 36845450, 73690900]

約数ペア:

[(1, 73690900), (2, 36845450), (4, 18422725), (5, 14738180), (10, 7369090), (20, 3684545), (25, 2947636), (50, 1473818), (71, 1037900), (97, 759700), (100, 736909), (107, 688700), (142, 518950), (194, 379850), (214, 344350), (284, 259475), (355, 207580), (388, 189925), (428, 172175), (485, 151940), (535, 137740), (710, 103790), (970, 75970), (1070, 68870), (1420, 51895), (1775, 41516), (1940, 37985), (2140, 34435), (2425, 30388), (2675, 27548), (3550, 20758), (4850, 15194), (5350, 13774), (6887, 10700), (7100, 10379), (7597, 9700)]