21235500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 288

約数和(自身を含む): 81332160

約数和(自身を除く): 60096660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 54, 55, 60, 65, 66, 75, 78, 90, 99, 100, 108, 110, 117, 121, 125, 130, 132, 135, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 242, 250, 260, 270, 275, 286, 297, 300, 325, 330, 351, 363, 375, 390, 396, 429, 450, 468, 484, 495, 500, 540, 550, 572, 585, 594, 605, 650, 660, 675, 702, 715, 726, 750, 780, 825, 858, 900, 975, 990, 1089, 1100, 1125, 1170, 1188, 1210, 1287, 1300, 1350, 1375, 1404, 1430, 1452, 1485, 1500, 1573, 1625, 1650, 1716, 1755, 1815, 1950, 1980, 2145, 2178, 2250, 2340, 2420, 2475, 2574, 2700, 2750, 2860, 2925, 2970, 3025, 3146, 3250, 3267, 3300, 3375, 3510, 3575, 3630, 3861, 3900, 4125, 4290, 4356, 4500, 4719, 4875, 4950, 5148, 5445, 5500, 5850, 5940, 6050, 6292, 6435, 6500, 6534, 6750, 7020, 7150, 7260, 7425, 7722, 7865, 8250, 8580, 8775, 9075, 9438, 9750, 9900, 10725, 10890, 11700, 12100, 12375, 12870, 13068, 13500, 14157, 14300, 14625, 14850, 15125, 15444, 15730, 16335, 16500, 17550, 17875, 18150, 18876, 19305, 19500, 21450, 21780, 23595, 24750, 25740, 27225, 28314, 29250, 29700, 30250, 31460, 32175, 32670, 35100, 35750, 36300, 37125, 38610, 39325, 42471, 42900, 43875, 45375, 47190, 49500, 53625, 54450, 56628, 58500, 60500, 64350, 65340, 70785, 71500, 74250, 77220, 78650, 81675, 84942, 87750, 90750, 94380, 96525, 107250, 108900, 117975, 128700, 136125, 141570, 148500, 157300, 160875, 163350, 169884, 175500, 181500, 193050, 196625, 212355, 214500, 235950, 272250, 283140, 321750, 326700, 353925, 386100, 393250, 408375, 424710, 471900, 482625, 544500, 589875, 643500, 707850, 786500, 816750, 849420, 965250, 1061775, 1179750, 1415700, 1633500, 1769625, 1930500, 2123550, 2359500, 3539250, 4247100, 5308875, 7078500, 10617750, 21235500]

約数ペア:

[(1, 21235500), (2, 10617750), (3, 7078500), (4, 5308875), (5, 4247100), (6, 3539250), (9, 2359500), (10, 2123550), (11, 1930500), (12, 1769625), (13, 1633500), (15, 1415700), (18, 1179750), (20, 1061775), (22, 965250), (25, 849420), (26, 816750), (27, 786500), (30, 707850), (33, 643500), (36, 589875), (39, 544500), (44, 482625), (45, 471900), (50, 424710), (52, 408375), (54, 393250), (55, 386100), (60, 353925), (65, 326700), (66, 321750), (75, 283140), (78, 272250), (90, 235950), (99, 214500), (100, 212355), (108, 196625), (110, 193050), (117, 181500), (121, 175500), (125, 169884), (130, 163350), (132, 160875), (135, 157300), (143, 148500), (150, 141570), (156, 136125), (165, 128700), (180, 117975), (195, 108900), (198, 107250), (220, 96525), (225, 94380), (234, 90750), (242, 87750), (250, 84942), (260, 81675), (270, 78650), (275, 77220), (286, 74250), (297, 71500), (300, 70785), (325, 65340), (330, 64350), (351, 60500), (363, 58500), (375, 56628), (390, 54450), (396, 53625), (429, 49500), (450, 47190), (468, 45375), (484, 43875), (495, 42900), (500, 42471), (540, 39325), (550, 38610), (572, 37125), (585, 36300), (594, 35750), (605, 35100), (650, 32670), (660, 32175), (675, 31460), (702, 30250), (715, 29700), (726, 29250), (750, 28314), (780, 27225), (825, 25740), (858, 24750), (900, 23595), (975, 21780), (990, 21450), (1089, 19500), (1100, 19305), (1125, 18876), (1170, 18150), (1188, 17875), (1210, 17550), (1287, 16500), (1300, 16335), (1350, 15730), (1375, 15444), (1404, 15125), (1430, 14850), (1452, 14625), (1485, 14300), (1500, 14157), (1573, 13500), (1625, 13068), (1650, 12870), (1716, 12375), (1755, 12100), (1815, 11700), (1950, 10890), (1980, 10725), (2145, 9900), (2178, 9750), (2250, 9438), (2340, 9075), (2420, 8775), (2475, 8580), (2574, 8250), (2700, 7865), (2750, 7722), (2860, 7425), (2925, 7260), (2970, 7150), (3025, 7020), (3146, 6750), (3250, 6534), (3267, 6500), (3300, 6435), (3375, 6292), (3510, 6050), (3575, 5940), (3630, 5850), (3861, 5500), (3900, 5445), (4125, 5148), (4290, 4950), (4356, 4875), (4500, 4719)]