76978200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 185505000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 71, 75, 78, 100, 104, 120, 130, 139, 142, 150, 156, 195, 200, 213, 260, 278, 284, 300, 312, 325, 355, 390, 417, 426, 520, 556, 568, 600, 650, 695, 710, 780, 834, 852, 923, 975, 1065, 1112, 1300, 1390, 1420, 1560, 1668, 1704, 1775, 1807, 1846, 1950, 2085, 2130, 2600, 2769, 2780, 2840, 3336, 3475, 3550, 3614, 3692, 3900, 4170, 4260, 4615, 5325, 5421, 5538, 5560, 6950, 7100, 7228, 7384, 7800, 8340, 8520, 9035, 9230, 9869, 10425, 10650, 10842, 11076, 13845, 13900, 14200, 14456, 16680, 18070, 18460, 19738, 20850, 21300, 21684, 22152, 23075, 27105, 27690, 27800, 29607, 36140, 36920, 39476, 41700, 42600, 43368, 45175, 46150, 49345, 54210, 55380, 59214, 69225, 72280, 78952, 83400, 90350, 92300, 98690, 108420, 110760, 118428, 128297, 135525, 138450, 148035, 180700, 184600, 197380, 216840, 236856, 246725, 256594, 271050, 276900, 296070, 361400, 384891, 394760, 493450, 513188, 542100, 553800, 592140, 641485, 740175, 769782, 986900, 1026376, 1084200, 1184280, 1282970, 1480350, 1539564, 1924455, 1973800, 2565940, 2960700, 3079128, 3207425, 3848910, 5131880, 5921400, 6414850, 7697820, 9622275, 12829700, 15395640, 19244550, 25659400, 38489100, 76978200]

約数ペア:

[(1, 76978200), (2, 38489100), (3, 25659400), (4, 19244550), (5, 15395640), (6, 12829700), (8, 9622275), (10, 7697820), (12, 6414850), (13, 5921400), (15, 5131880), (20, 3848910), (24, 3207425), (25, 3079128), (26, 2960700), (30, 2565940), (39, 1973800), (40, 1924455), (50, 1539564), (52, 1480350), (60, 1282970), (65, 1184280), (71, 1084200), (75, 1026376), (78, 986900), (100, 769782), (104, 740175), (120, 641485), (130, 592140), (139, 553800), (142, 542100), (150, 513188), (156, 493450), (195, 394760), (200, 384891), (213, 361400), (260, 296070), (278, 276900), (284, 271050), (300, 256594), (312, 246725), (325, 236856), (355, 216840), (390, 197380), (417, 184600), (426, 180700), (520, 148035), (556, 138450), (568, 135525), (600, 128297), (650, 118428), (695, 110760), (710, 108420), (780, 98690), (834, 92300), (852, 90350), (923, 83400), (975, 78952), (1065, 72280), (1112, 69225), (1300, 59214), (1390, 55380), (1420, 54210), (1560, 49345), (1668, 46150), (1704, 45175), (1775, 43368), (1807, 42600), (1846, 41700), (1950, 39476), (2085, 36920), (2130, 36140), (2600, 29607), (2769, 27800), (2780, 27690), (2840, 27105), (3336, 23075), (3475, 22152), (3550, 21684), (3614, 21300), (3692, 20850), (3900, 19738), (4170, 18460), (4260, 18070), (4615, 16680), (5325, 14456), (5421, 14200), (5538, 13900), (5560, 13845), (6950, 11076), (7100, 10842), (7228, 10650), (7384, 10425), (7800, 9869), (8340, 9230), (8520, 9035)]