85815000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 120

約数和(自身を含む): 290578860

約数和(自身を除く): 204763860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 1907, 2250, 2500, 3000, 3750, 3814, 4500, 5000, 5625, 5721, 7500, 7628, 9000, 9535, 11250, 11442, 15000, 15256, 17163, 19070, 22500, 22884, 28605, 34326, 38140, 45000, 45768, 47675, 57210, 68652, 76280, 85815, 95350, 114420, 137304, 143025, 171630, 190700, 228840, 238375, 286050, 343260, 381400, 429075, 476750, 572100, 686520, 715125, 858150, 953500, 1144200, 1191875, 1430250, 1716300, 1907000, 2145375, 2383750, 2860500, 3432600, 3575625, 4290750, 4767500, 5721000, 7151250, 8581500, 9535000, 10726875, 14302500, 17163000, 21453750, 28605000, 42907500, 85815000]

約数ペア:

[(1, 85815000), (2, 42907500), (3, 28605000), (4, 21453750), (5, 17163000), (6, 14302500), (8, 10726875), (9, 9535000), (10, 8581500), (12, 7151250), (15, 5721000), (18, 4767500), (20, 4290750), (24, 3575625), (25, 3432600), (30, 2860500), (36, 2383750), (40, 2145375), (45, 1907000), (50, 1716300), (60, 1430250), (72, 1191875), (75, 1144200), (90, 953500), (100, 858150), (120, 715125), (125, 686520), (150, 572100), (180, 476750), (200, 429075), (225, 381400), (250, 343260), (300, 286050), (360, 238375), (375, 228840), (450, 190700), (500, 171630), (600, 143025), (625, 137304), (750, 114420), (900, 95350), (1000, 85815), (1125, 76280), (1250, 68652), (1500, 57210), (1800, 47675), (1875, 45768), (1907, 45000), (2250, 38140), (2500, 34326), (3000, 28605), (3750, 22884), (3814, 22500), (4500, 19070), (5000, 17163), (5625, 15256), (5721, 15000), (7500, 11442), (7628, 11250), (9000, 9535)]