28627500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 91320768

約数和(自身を除く): 62693268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 347, 375, 500, 550, 625, 660, 694, 750, 825, 1041, 1100, 1250, 1375, 1388, 1500, 1650, 1735, 1875, 2082, 2500, 2750, 3300, 3470, 3750, 3817, 4125, 4164, 5205, 5500, 6875, 6940, 7500, 7634, 8250, 8675, 10410, 11451, 13750, 15268, 16500, 17350, 19085, 20625, 20820, 22902, 26025, 27500, 34700, 38170, 41250, 43375, 45804, 52050, 57255, 76340, 82500, 86750, 95425, 104100, 114510, 130125, 173500, 190850, 216875, 229020, 260250, 286275, 381700, 433750, 477125, 520500, 572550, 650625, 867500, 954250, 1145100, 1301250, 1431375, 1908500, 2385625, 2602500, 2862750, 4771250, 5725500, 7156875, 9542500, 14313750, 28627500]

約数ペア:

[(1, 28627500), (2, 14313750), (3, 9542500), (4, 7156875), (5, 5725500), (6, 4771250), (10, 2862750), (11, 2602500), (12, 2385625), (15, 1908500), (20, 1431375), (22, 1301250), (25, 1145100), (30, 954250), (33, 867500), (44, 650625), (50, 572550), (55, 520500), (60, 477125), (66, 433750), (75, 381700), (100, 286275), (110, 260250), (125, 229020), (132, 216875), (150, 190850), (165, 173500), (220, 130125), (250, 114510), (275, 104100), (300, 95425), (330, 86750), (347, 82500), (375, 76340), (500, 57255), (550, 52050), (625, 45804), (660, 43375), (694, 41250), (750, 38170), (825, 34700), (1041, 27500), (1100, 26025), (1250, 22902), (1375, 20820), (1388, 20625), (1500, 19085), (1650, 17350), (1735, 16500), (1875, 15268), (2082, 13750), (2500, 11451), (2750, 10410), (3300, 8675), (3470, 8250), (3750, 7634), (3817, 7500), (4125, 6940), (4164, 6875), (5205, 5500)]