196998750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 590436000

約数和(自身を除く): 393437250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 125, 130, 135, 150, 195, 225, 234, 250, 270, 325, 351, 375, 390, 449, 450, 585, 625, 650, 675, 702, 750, 898, 975, 1125, 1170, 1250, 1347, 1350, 1625, 1755, 1875, 1950, 2245, 2250, 2694, 2925, 3250, 3375, 3510, 3750, 4041, 4490, 4875, 5625, 5837, 5850, 6735, 6750, 8082, 8125, 8775, 9750, 11225, 11250, 11674, 12123, 13470, 14625, 16250, 16875, 17511, 17550, 20205, 22450, 24246, 24375, 29185, 29250, 33675, 33750, 35022, 40410, 43875, 48750, 52533, 56125, 58370, 60615, 67350, 73125, 87555, 87750, 101025, 105066, 112250, 121230, 145925, 146250, 157599, 168375, 175110, 202050, 219375, 262665, 280625, 291850, 303075, 315198, 336750, 437775, 438750, 505125, 525330, 561250, 606150, 729625, 787995, 841875, 875550, 1010250, 1313325, 1459250, 1515375, 1575990, 1683750, 2188875, 2525625, 2626650, 3030750, 3648125, 3939975, 4377750, 5051250, 6566625, 7296250, 7576875, 7879950, 10944375, 13133250, 15153750, 19699875, 21888750, 32833125, 39399750, 65666250, 98499375, 196998750]

約数ペア:

[(1, 196998750), (2, 98499375), (3, 65666250), (5, 39399750), (6, 32833125), (9, 21888750), (10, 19699875), (13, 15153750), (15, 13133250), (18, 10944375), (25, 7879950), (26, 7576875), (27, 7296250), (30, 6566625), (39, 5051250), (45, 4377750), (50, 3939975), (54, 3648125), (65, 3030750), (75, 2626650), (78, 2525625), (90, 2188875), (117, 1683750), (125, 1575990), (130, 1515375), (135, 1459250), (150, 1313325), (195, 1010250), (225, 875550), (234, 841875), (250, 787995), (270, 729625), (325, 606150), (351, 561250), (375, 525330), (390, 505125), (449, 438750), (450, 437775), (585, 336750), (625, 315198), (650, 303075), (675, 291850), (702, 280625), (750, 262665), (898, 219375), (975, 202050), (1125, 175110), (1170, 168375), (1250, 157599), (1347, 146250), (1350, 145925), (1625, 121230), (1755, 112250), (1875, 105066), (1950, 101025), (2245, 87750), (2250, 87555), (2694, 73125), (2925, 67350), (3250, 60615), (3375, 58370), (3510, 56125), (3750, 52533), (4041, 48750), (4490, 43875), (4875, 40410), (5625, 35022), (5837, 33750), (5850, 33675), (6735, 29250), (6750, 29185), (8082, 24375), (8125, 24246), (8775, 22450), (9750, 20205), (11225, 17550), (11250, 17511), (11674, 16875), (12123, 16250), (13470, 14625)]