75820900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 170614080

約数和(自身を除く): 94793180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 142, 181, 236, 284, 295, 355, 362, 590, 710, 724, 905, 1180, 1420, 1475, 1775, 1810, 2950, 3550, 3620, 4189, 4525, 5900, 7100, 8378, 9050, 10679, 12851, 16756, 18100, 20945, 21358, 25702, 41890, 42716, 51404, 53395, 64255, 83780, 104725, 106790, 128510, 209450, 213580, 257020, 266975, 321275, 418900, 533950, 642550, 758209, 1067900, 1285100, 1516418, 3032836, 3791045, 7582090, 15164180, 18955225, 37910450, 75820900]

約数ペア:

[(1, 75820900), (2, 37910450), (4, 18955225), (5, 15164180), (10, 7582090), (20, 3791045), (25, 3032836), (50, 1516418), (59, 1285100), (71, 1067900), (100, 758209), (118, 642550), (142, 533950), (181, 418900), (236, 321275), (284, 266975), (295, 257020), (355, 213580), (362, 209450), (590, 128510), (710, 106790), (724, 104725), (905, 83780), (1180, 64255), (1420, 53395), (1475, 51404), (1775, 42716), (1810, 41890), (2950, 25702), (3550, 21358), (3620, 20945), (4189, 18100), (4525, 16756), (5900, 12851), (7100, 10679), (8378, 9050)]