90483750

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 287907840

約数和(自身を除く): 197424090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 383, 450, 525, 625, 630, 675, 750, 766, 875, 945, 1050, 1125, 1149, 1250, 1350, 1575, 1750, 1875, 1890, 1915, 2250, 2298, 2625, 2681, 3150, 3375, 3447, 3750, 3830, 4375, 4725, 5250, 5362, 5625, 5745, 6750, 6894, 7875, 8043, 8750, 9450, 9575, 10341, 11250, 11490, 13125, 13405, 15750, 16086, 16875, 17235, 19150, 20682, 23625, 24129, 26250, 26810, 28725, 33750, 34470, 39375, 40215, 47250, 47875, 48258, 51705, 57450, 67025, 72387, 78750, 80430, 86175, 95750, 103410, 118125, 120645, 134050, 143625, 144774, 172350, 201075, 236250, 239375, 241290, 258525, 287250, 335125, 361935, 402150, 430875, 478750, 517050, 603225, 670250, 718125, 723870, 861750, 1005375, 1206450, 1292625, 1436250, 1675625, 1809675, 2010750, 2154375, 2585250, 3016125, 3351250, 3619350, 4308750, 5026875, 6032250, 6463125, 9048375, 10053750, 12926250, 15080625, 18096750, 30161250, 45241875, 90483750]

約数ペア:

[(1, 90483750), (2, 45241875), (3, 30161250), (5, 18096750), (6, 15080625), (7, 12926250), (9, 10053750), (10, 9048375), (14, 6463125), (15, 6032250), (18, 5026875), (21, 4308750), (25, 3619350), (27, 3351250), (30, 3016125), (35, 2585250), (42, 2154375), (45, 2010750), (50, 1809675), (54, 1675625), (63, 1436250), (70, 1292625), (75, 1206450), (90, 1005375), (105, 861750), (125, 723870), (126, 718125), (135, 670250), (150, 603225), (175, 517050), (189, 478750), (210, 430875), (225, 402150), (250, 361935), (270, 335125), (315, 287250), (350, 258525), (375, 241290), (378, 239375), (383, 236250), (450, 201075), (525, 172350), (625, 144774), (630, 143625), (675, 134050), (750, 120645), (766, 118125), (875, 103410), (945, 95750), (1050, 86175), (1125, 80430), (1149, 78750), (1250, 72387), (1350, 67025), (1575, 57450), (1750, 51705), (1875, 48258), (1890, 47875), (1915, 47250), (2250, 40215), (2298, 39375), (2625, 34470), (2681, 33750), (3150, 28725), (3375, 26810), (3447, 26250), (3750, 24129), (3830, 23625), (4375, 20682), (4725, 19150), (5250, 17235), (5362, 16875), (5625, 16086), (5745, 15750), (6750, 13405), (6894, 13125), (7875, 11490), (8043, 11250), (8750, 10341), (9450, 9575)]