63830000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 100

約数和(自身を含む): 166765368

約数和(自身を除く): 102935368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 491, 500, 520, 625, 650, 982, 1000, 1040, 1250, 1300, 1625, 1964, 2000, 2455, 2500, 2600, 3250, 3928, 4910, 5000, 5200, 6383, 6500, 7856, 8125, 9820, 10000, 12275, 12766, 13000, 16250, 19640, 24550, 25532, 26000, 31915, 32500, 39280, 49100, 51064, 61375, 63830, 65000, 98200, 102128, 122750, 127660, 130000, 159575, 196400, 245500, 255320, 306875, 319150, 491000, 510640, 613750, 638300, 797875, 982000, 1227500, 1276600, 1595750, 2455000, 2553200, 3191500, 3989375, 4910000, 6383000, 7978750, 12766000, 15957500, 31915000, 63830000]

約数ペア:

[(1, 63830000), (2, 31915000), (4, 15957500), (5, 12766000), (8, 7978750), (10, 6383000), (13, 4910000), (16, 3989375), (20, 3191500), (25, 2553200), (26, 2455000), (40, 1595750), (50, 1276600), (52, 1227500), (65, 982000), (80, 797875), (100, 638300), (104, 613750), (125, 510640), (130, 491000), (200, 319150), (208, 306875), (250, 255320), (260, 245500), (325, 196400), (400, 159575), (491, 130000), (500, 127660), (520, 122750), (625, 102128), (650, 98200), (982, 65000), (1000, 63830), (1040, 61375), (1250, 51064), (1300, 49100), (1625, 39280), (1964, 32500), (2000, 31915), (2455, 26000), (2500, 25532), (2600, 24550), (3250, 19640), (3928, 16250), (4910, 13000), (5000, 12766), (5200, 12275), (6383, 10000), (6500, 9820), (7856, 8125)]