13877500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 37962848

約数和(自身を除く): 24085348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 125, 130, 140, 175, 182, 244, 250, 260, 305, 325, 350, 364, 427, 455, 500, 610, 625, 650, 700, 793, 854, 875, 910, 1220, 1250, 1300, 1525, 1586, 1625, 1708, 1750, 1820, 2135, 2275, 2500, 3050, 3172, 3250, 3500, 3965, 4270, 4375, 4550, 5551, 6100, 6500, 7625, 7930, 8125, 8540, 8750, 9100, 10675, 11102, 11375, 15250, 15860, 16250, 17500, 19825, 21350, 22204, 22750, 27755, 30500, 32500, 38125, 39650, 42700, 45500, 53375, 55510, 56875, 76250, 79300, 99125, 106750, 111020, 113750, 138775, 152500, 198250, 213500, 227500, 266875, 277550, 396500, 495625, 533750, 555100, 693875, 991250, 1067500, 1387750, 1982500, 2775500, 3469375, 6938750, 13877500]

約数ペア:

[(1, 13877500), (2, 6938750), (4, 3469375), (5, 2775500), (7, 1982500), (10, 1387750), (13, 1067500), (14, 991250), (20, 693875), (25, 555100), (26, 533750), (28, 495625), (35, 396500), (50, 277550), (52, 266875), (61, 227500), (65, 213500), (70, 198250), (91, 152500), (100, 138775), (122, 113750), (125, 111020), (130, 106750), (140, 99125), (175, 79300), (182, 76250), (244, 56875), (250, 55510), (260, 53375), (305, 45500), (325, 42700), (350, 39650), (364, 38125), (427, 32500), (455, 30500), (500, 27755), (610, 22750), (625, 22204), (650, 21350), (700, 19825), (793, 17500), (854, 16250), (875, 15860), (910, 15250), (1220, 11375), (1250, 11102), (1300, 10675), (1525, 9100), (1586, 8750), (1625, 8540), (1708, 8125), (1750, 7930), (1820, 7625), (2135, 6500), (2275, 6100), (2500, 5551), (3050, 4550), (3172, 4375), (3250, 4270), (3500, 3965)]