77979300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 261983232

約数和(自身を除く): 184003932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 523, 525, 700, 710, 852, 994, 1046, 1050, 1065, 1420, 1491, 1569, 1775, 1988, 2092, 2100, 2130, 2485, 2615, 2982, 3138, 3550, 3661, 4260, 4970, 5230, 5325, 5964, 6276, 7100, 7322, 7455, 7845, 9940, 10460, 10650, 10983, 12425, 13075, 14644, 14910, 15690, 18305, 21300, 21966, 24850, 26150, 29820, 31380, 36610, 37133, 37275, 39225, 43932, 49700, 52300, 54915, 73220, 74266, 74550, 78450, 91525, 109830, 111399, 148532, 149100, 156900, 183050, 185665, 219660, 222798, 259931, 274575, 366100, 371330, 445596, 519862, 549150, 556995, 742660, 779793, 928325, 1039724, 1098300, 1113990, 1299655, 1559586, 1856650, 2227980, 2599310, 2784975, 3119172, 3713300, 3898965, 5198620, 5569950, 6498275, 7797930, 11139900, 12996550, 15595860, 19494825, 25993100, 38989650, 77979300]

約数ペア:

[(1, 77979300), (2, 38989650), (3, 25993100), (4, 19494825), (5, 15595860), (6, 12996550), (7, 11139900), (10, 7797930), (12, 6498275), (14, 5569950), (15, 5198620), (20, 3898965), (21, 3713300), (25, 3119172), (28, 2784975), (30, 2599310), (35, 2227980), (42, 1856650), (50, 1559586), (60, 1299655), (70, 1113990), (71, 1098300), (75, 1039724), (84, 928325), (100, 779793), (105, 742660), (140, 556995), (142, 549150), (150, 519862), (175, 445596), (210, 371330), (213, 366100), (284, 274575), (300, 259931), (350, 222798), (355, 219660), (420, 185665), (426, 183050), (497, 156900), (523, 149100), (525, 148532), (700, 111399), (710, 109830), (852, 91525), (994, 78450), (1046, 74550), (1050, 74266), (1065, 73220), (1420, 54915), (1491, 52300), (1569, 49700), (1775, 43932), (1988, 39225), (2092, 37275), (2100, 37133), (2130, 36610), (2485, 31380), (2615, 29820), (2982, 26150), (3138, 24850), (3550, 21966), (3661, 21300), (4260, 18305), (4970, 15690), (5230, 14910), (5325, 14644), (5964, 13075), (6276, 12425), (7100, 10983), (7322, 10650), (7455, 10460), (7845, 9940)]