77421570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 131597310

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 59, 62, 83, 85, 93, 102, 118, 155, 166, 170, 177, 186, 249, 255, 295, 310, 354, 415, 465, 498, 510, 527, 590, 830, 885, 930, 1003, 1054, 1245, 1411, 1581, 1770, 1829, 2006, 2490, 2573, 2635, 2822, 3009, 3162, 3658, 4233, 4897, 5015, 5146, 5270, 5487, 6018, 7055, 7719, 7905, 8466, 9145, 9794, 10030, 10974, 12865, 14110, 14691, 15045, 15438, 15810, 18290, 21165, 24485, 25730, 27435, 29382, 30090, 31093, 38595, 42330, 43741, 48970, 54870, 62186, 73455, 77190, 83249, 87482, 93279, 131223, 146910, 151807, 155465, 166498, 186558, 218705, 249747, 262446, 303614, 310930, 416245, 437410, 455421, 466395, 499494, 656115, 759035, 832490, 910842, 932790, 1248735, 1312230, 1518070, 2277105, 2497470, 2580719, 4554210, 5161438, 7742157, 12903595, 15484314, 25807190, 38710785, 77421570]

約数ペア:

[(1, 77421570), (2, 38710785), (3, 25807190), (5, 15484314), (6, 12903595), (10, 7742157), (15, 5161438), (17, 4554210), (30, 2580719), (31, 2497470), (34, 2277105), (51, 1518070), (59, 1312230), (62, 1248735), (83, 932790), (85, 910842), (93, 832490), (102, 759035), (118, 656115), (155, 499494), (166, 466395), (170, 455421), (177, 437410), (186, 416245), (249, 310930), (255, 303614), (295, 262446), (310, 249747), (354, 218705), (415, 186558), (465, 166498), (498, 155465), (510, 151807), (527, 146910), (590, 131223), (830, 93279), (885, 87482), (930, 83249), (1003, 77190), (1054, 73455), (1245, 62186), (1411, 54870), (1581, 48970), (1770, 43741), (1829, 42330), (2006, 38595), (2490, 31093), (2573, 30090), (2635, 29382), (2822, 27435), (3009, 25730), (3162, 24485), (3658, 21165), (4233, 18290), (4897, 15810), (5015, 15438), (5146, 15045), (5270, 14691), (5487, 14110), (6018, 12865), (7055, 10974), (7719, 10030), (7905, 9794), (8466, 9145)]