25471320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30323}}^1$

素因数の和:30344

約数の個数: 64

約数和(自身を含む): 87333120

約数和(自身を除く): 61861800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30323, 60646, 90969, 121292, 151615, 181938, 212261, 242584, 303230, 363876, 424522, 454845, 606460, 636783, 727752, 849044, 909690, 1061305, 1212920, 1273566, 1698088, 1819380, 2122610, 2547132, 3183915, 3638760, 4245220, 5094264, 6367830, 8490440, 12735660, 25471320]

約数ペア:

[(1, 25471320), (2, 12735660), (3, 8490440), (4, 6367830), (5, 5094264), (6, 4245220), (7, 3638760), (8, 3183915), (10, 2547132), (12, 2122610), (14, 1819380), (15, 1698088), (20, 1273566), (21, 1212920), (24, 1061305), (28, 909690), (30, 849044), (35, 727752), (40, 636783), (42, 606460), (56, 454845), (60, 424522), (70, 363876), (84, 303230), (105, 242584), (120, 212261), (140, 181938), (168, 151615), (210, 121292), (280, 90969), (420, 60646), (840, 30323)]