4900500

素因数分解:

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

素因数の和:53

約数の個数: 180

約数和(自身を含む): 17573556

約数和(自身を除く): 12673056

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 121, 125, 132, 135, 150, 162, 165, 180, 198, 220, 225, 242, 250, 270, 275, 297, 300, 324, 330, 363, 375, 396, 405, 450, 484, 495, 500, 540, 550, 594, 605, 660, 675, 726, 750, 810, 825, 891, 900, 990, 1089, 1100, 1125, 1188, 1210, 1350, 1375, 1452, 1485, 1500, 1620, 1650, 1782, 1815, 1980, 2025, 2178, 2250, 2420, 2475, 2700, 2750, 2970, 3025, 3267, 3300, 3375, 3564, 3630, 4050, 4125, 4356, 4455, 4500, 4950, 5445, 5500, 5940, 6050, 6534, 6750, 7260, 7425, 8100, 8250, 8910, 9075, 9801, 9900, 10125, 10890, 12100, 12375, 13068, 13500, 14850, 15125, 16335, 16500, 17820, 18150, 19602, 20250, 21780, 22275, 24750, 27225, 29700, 30250, 32670, 36300, 37125, 39204, 40500, 44550, 45375, 49005, 49500, 54450, 60500, 65340, 74250, 81675, 89100, 90750, 98010, 108900, 111375, 136125, 148500, 163350, 181500, 196020, 222750, 245025, 272250, 326700, 408375, 445500, 490050, 544500, 816750, 980100, 1225125, 1633500, 2450250, 4900500]

約数ペア:

[(1, 4900500), (2, 2450250), (3, 1633500), (4, 1225125), (5, 980100), (6, 816750), (9, 544500), (10, 490050), (11, 445500), (12, 408375), (15, 326700), (18, 272250), (20, 245025), (22, 222750), (25, 196020), (27, 181500), (30, 163350), (33, 148500), (36, 136125), (44, 111375), (45, 108900), (50, 98010), (54, 90750), (55, 89100), (60, 81675), (66, 74250), (75, 65340), (81, 60500), (90, 54450), (99, 49500), (100, 49005), (108, 45375), (110, 44550), (121, 40500), (125, 39204), (132, 37125), (135, 36300), (150, 32670), (162, 30250), (165, 29700), (180, 27225), (198, 24750), (220, 22275), (225, 21780), (242, 20250), (250, 19602), (270, 18150), (275, 17820), (297, 16500), (300, 16335), (324, 15125), (330, 14850), (363, 13500), (375, 13068), (396, 12375), (405, 12100), (450, 10890), (484, 10125), (495, 9900), (500, 9801), (540, 9075), (550, 8910), (594, 8250), (605, 8100), (660, 7425), (675, 7260), (726, 6750), (750, 6534), (810, 6050), (825, 5940), (891, 5500), (900, 5445), (990, 4950), (1089, 4500), (1100, 4455), (1125, 4356), (1188, 4125), (1210, 4050), (1350, 3630), (1375, 3564), (1452, 3375), (1485, 3300), (1500, 3267), (1620, 3025), (1650, 2970), (1782, 2750), (1815, 2700), (1980, 2475), (2025, 2420), (2178, 2250)]