76814900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 174988800

約数和(自身を除く): 98173900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 142, 155, 284, 310, 349, 355, 620, 698, 710, 775, 1396, 1420, 1550, 1745, 1775, 2201, 3100, 3490, 3550, 4402, 6980, 7100, 8725, 8804, 10819, 11005, 17450, 21638, 22010, 24779, 34900, 43276, 44020, 49558, 54095, 55025, 99116, 108190, 110050, 123895, 216380, 220100, 247790, 270475, 495580, 540950, 619475, 768149, 1081900, 1238950, 1536298, 2477900, 3072596, 3840745, 7681490, 15362980, 19203725, 38407450, 76814900]

約数ペア:

[(1, 76814900), (2, 38407450), (4, 19203725), (5, 15362980), (10, 7681490), (20, 3840745), (25, 3072596), (31, 2477900), (50, 1536298), (62, 1238950), (71, 1081900), (100, 768149), (124, 619475), (142, 540950), (155, 495580), (284, 270475), (310, 247790), (349, 220100), (355, 216380), (620, 123895), (698, 110050), (710, 108190), (775, 99116), (1396, 55025), (1420, 54095), (1550, 49558), (1745, 44020), (1775, 43276), (2201, 34900), (3100, 24779), (3490, 22010), (3550, 21638), (4402, 17450), (6980, 11005), (7100, 10819), (8725, 8804)]