980508750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20151

約数の個数: 80

約数和(自身を含む): 2639117712

約数和(自身を除く): 1658608962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 16250, 20113, 24375, 40226, 48750, 60339, 100565, 120678, 201130, 261469, 301695, 502825, 522938, 603390, 784407, 1005650, 1307345, 1508475, 1568814, 2514125, 2614690, 3016950, 3922035, 5028250, 6536725, 7542375, 7844070, 12570625, 13073450, 15084750, 19610175, 25141250, 32683625, 37711875, 39220350, 65367250, 75423750, 98050875, 163418125, 196101750, 326836250, 490254375, 980508750]

約数ペア:

[(1, 980508750), (2, 490254375), (3, 326836250), (5, 196101750), (6, 163418125), (10, 98050875), (13, 75423750), (15, 65367250), (25, 39220350), (26, 37711875), (30, 32683625), (39, 25141250), (50, 19610175), (65, 15084750), (75, 13073450), (78, 12570625), (125, 7844070), (130, 7542375), (150, 6536725), (195, 5028250), (250, 3922035), (325, 3016950), (375, 2614690), (390, 2514125), (625, 1568814), (650, 1508475), (750, 1307345), (975, 1005650), (1250, 784407), (1625, 603390), (1875, 522938), (1950, 502825), (3250, 301695), (3750, 261469), (4875, 201130), (8125, 120678), (9750, 100565), (16250, 60339), (20113, 48750), (24375, 40226)]