78305500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 96

約数和(自身を含む): 210607488

約数和(自身を除く): 132301988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 1300, 1625, 1721, 1750, 1820, 2275, 3250, 3442, 3500, 4550, 6500, 6884, 8605, 9100, 11375, 12047, 17210, 22373, 22750, 24094, 34420, 43025, 44746, 45500, 48188, 60235, 86050, 89492, 111865, 120470, 156611, 172100, 215125, 223730, 240940, 301175, 313222, 430250, 447460, 559325, 602350, 626444, 783055, 860500, 1118650, 1204700, 1505875, 1566110, 2237300, 2796625, 3011750, 3132220, 3915275, 5593250, 6023500, 7830550, 11186500, 15661100, 19576375, 39152750, 78305500]

約数ペア:

[(1, 78305500), (2, 39152750), (4, 19576375), (5, 15661100), (7, 11186500), (10, 7830550), (13, 6023500), (14, 5593250), (20, 3915275), (25, 3132220), (26, 3011750), (28, 2796625), (35, 2237300), (50, 1566110), (52, 1505875), (65, 1204700), (70, 1118650), (91, 860500), (100, 783055), (125, 626444), (130, 602350), (140, 559325), (175, 447460), (182, 430250), (250, 313222), (260, 301175), (325, 240940), (350, 223730), (364, 215125), (455, 172100), (500, 156611), (650, 120470), (700, 111865), (875, 89492), (910, 86050), (1300, 60235), (1625, 48188), (1721, 45500), (1750, 44746), (1820, 43025), (2275, 34420), (3250, 24094), (3442, 22750), (3500, 22373), (4550, 17210), (6500, 12047), (6884, 11375), (8605, 9100)]