90350400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 168

約数和(自身を含む): 338896960

約数和(自身を除く): 248546560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2689, 2800, 3360, 4200, 4800, 5378, 5600, 6720, 8067, 8400, 10756, 11200, 13445, 16134, 16800, 18823, 21512, 26890, 32268, 33600, 37646, 40335, 43024, 53780, 56469, 64536, 67225, 75292, 80670, 86048, 94115, 107560, 112938, 129072, 134450, 150584, 161340, 172096, 188230, 201675, 215120, 225876, 258144, 268900, 282345, 301168, 322680, 376460, 403350, 430240, 451752, 470575, 516288, 537800, 564690, 602336, 645360, 752920, 806700, 860480, 903504, 941150, 1075600, 1129380, 1204672, 1290720, 1411725, 1505840, 1613400, 1807008, 1882300, 2151200, 2258760, 2581440, 2823450, 3011680, 3226800, 3614016, 3764600, 4302400, 4517520, 5646900, 6023360, 6453600, 7529200, 9035040, 11293800, 12907200, 15058400, 18070080, 22587600, 30116800, 45175200, 90350400]

約数ペア:

[(1, 90350400), (2, 45175200), (3, 30116800), (4, 22587600), (5, 18070080), (6, 15058400), (7, 12907200), (8, 11293800), (10, 9035040), (12, 7529200), (14, 6453600), (15, 6023360), (16, 5646900), (20, 4517520), (21, 4302400), (24, 3764600), (25, 3614016), (28, 3226800), (30, 3011680), (32, 2823450), (35, 2581440), (40, 2258760), (42, 2151200), (48, 1882300), (50, 1807008), (56, 1613400), (60, 1505840), (64, 1411725), (70, 1290720), (75, 1204672), (80, 1129380), (84, 1075600), (96, 941150), (100, 903504), (105, 860480), (112, 806700), (120, 752920), (140, 645360), (150, 602336), (160, 564690), (168, 537800), (175, 516288), (192, 470575), (200, 451752), (210, 430240), (224, 403350), (240, 376460), (280, 322680), (300, 301168), (320, 282345), (336, 268900), (350, 258144), (400, 225876), (420, 215120), (448, 201675), (480, 188230), (525, 172096), (560, 161340), (600, 150584), (672, 134450), (700, 129072), (800, 112938), (840, 107560), (960, 94115), (1050, 86048), (1120, 80670), (1200, 75292), (1344, 67225), (1400, 64536), (1600, 56469), (1680, 53780), (2100, 43024), (2240, 40335), (2400, 37646), (2689, 33600), (2800, 32268), (3360, 26890), (4200, 21512), (4800, 18823), (5378, 16800), (5600, 16134), (6720, 13445), (8067, 11200), (8400, 10756)]