71962500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 223110720

約数和(自身を除く): 151148220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 101, 114, 125, 150, 190, 202, 228, 250, 285, 300, 303, 375, 380, 404, 475, 500, 505, 570, 606, 625, 750, 950, 1010, 1140, 1212, 1250, 1425, 1500, 1515, 1875, 1900, 1919, 2020, 2375, 2500, 2525, 2850, 3030, 3125, 3750, 3838, 4750, 5050, 5700, 5757, 6060, 6250, 7125, 7500, 7575, 7676, 9375, 9500, 9595, 10100, 11514, 11875, 12500, 12625, 14250, 15150, 18750, 19190, 23028, 23750, 25250, 28500, 28785, 30300, 35625, 37500, 37875, 38380, 47500, 47975, 50500, 57570, 59375, 63125, 71250, 75750, 95950, 115140, 118750, 126250, 142500, 143925, 151500, 178125, 189375, 191900, 237500, 239875, 252500, 287850, 315625, 356250, 378750, 479750, 575700, 631250, 712500, 719625, 757500, 946875, 959500, 1199375, 1262500, 1439250, 1893750, 2398750, 2878500, 3598125, 3787500, 4797500, 5996875, 7196250, 11993750, 14392500, 17990625, 23987500, 35981250, 71962500]

約数ペア:

[(1, 71962500), (2, 35981250), (3, 23987500), (4, 17990625), (5, 14392500), (6, 11993750), (10, 7196250), (12, 5996875), (15, 4797500), (19, 3787500), (20, 3598125), (25, 2878500), (30, 2398750), (38, 1893750), (50, 1439250), (57, 1262500), (60, 1199375), (75, 959500), (76, 946875), (95, 757500), (100, 719625), (101, 712500), (114, 631250), (125, 575700), (150, 479750), (190, 378750), (202, 356250), (228, 315625), (250, 287850), (285, 252500), (300, 239875), (303, 237500), (375, 191900), (380, 189375), (404, 178125), (475, 151500), (500, 143925), (505, 142500), (570, 126250), (606, 118750), (625, 115140), (750, 95950), (950, 75750), (1010, 71250), (1140, 63125), (1212, 59375), (1250, 57570), (1425, 50500), (1500, 47975), (1515, 47500), (1875, 38380), (1900, 37875), (1919, 37500), (2020, 35625), (2375, 30300), (2500, 28785), (2525, 28500), (2850, 25250), (3030, 23750), (3125, 23028), (3750, 19190), (3838, 18750), (4750, 15150), (5050, 14250), (5700, 12625), (5757, 12500), (6060, 11875), (6250, 11514), (7125, 10100), (7500, 9595), (7575, 9500), (7676, 9375)]