84808920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5939}}^1$

素因数の和:5977

約数の個数: 128

約数和(自身を含む): 307929600

約数和(自身を除く): 223120680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5939, 7140, 11878, 14280, 17817, 23756, 29695, 35634, 41573, 47512, 59390, 71268, 83146, 89085, 100963, 118780, 124719, 142536, 166292, 178170, 201926, 207865, 237560, 249438, 302889, 332584, 356340, 403852, 415730, 498876, 504815, 605778, 623595, 706741, 712680, 807704, 831460, 997752, 1009630, 1211556, 1247190, 1413482, 1514445, 1662920, 2019260, 2120223, 2423112, 2494380, 2826964, 3028890, 3533705, 4038520, 4240446, 4988760, 5653928, 6057780, 7067410, 8480892, 10601115, 12115560, 14134820, 16961784, 21202230, 28269640, 42404460, 84808920]

約数ペア:

[(1, 84808920), (2, 42404460), (3, 28269640), (4, 21202230), (5, 16961784), (6, 14134820), (7, 12115560), (8, 10601115), (10, 8480892), (12, 7067410), (14, 6057780), (15, 5653928), (17, 4988760), (20, 4240446), (21, 4038520), (24, 3533705), (28, 3028890), (30, 2826964), (34, 2494380), (35, 2423112), (40, 2120223), (42, 2019260), (51, 1662920), (56, 1514445), (60, 1413482), (68, 1247190), (70, 1211556), (84, 1009630), (85, 997752), (102, 831460), (105, 807704), (119, 712680), (120, 706741), (136, 623595), (140, 605778), (168, 504815), (170, 498876), (204, 415730), (210, 403852), (238, 356340), (255, 332584), (280, 302889), (340, 249438), (357, 237560), (408, 207865), (420, 201926), (476, 178170), (510, 166292), (595, 142536), (680, 124719), (714, 118780), (840, 100963), (952, 89085), (1020, 83146), (1190, 71268), (1428, 59390), (1785, 47512), (2040, 41573), (2380, 35634), (2856, 29695), (3570, 23756), (4760, 17817), (5939, 14280), (7140, 11878)]