19825050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 57139200

約数和(自身を除く): 37314150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 105, 150, 158, 175, 210, 237, 239, 350, 395, 474, 478, 525, 553, 717, 790, 1050, 1106, 1185, 1195, 1434, 1659, 1673, 1975, 2370, 2390, 2765, 3318, 3346, 3585, 3950, 5019, 5530, 5925, 5975, 7170, 8295, 8365, 10038, 11850, 11950, 13825, 16590, 16730, 17925, 18881, 25095, 27650, 35850, 37762, 41475, 41825, 50190, 56643, 82950, 83650, 94405, 113286, 125475, 132167, 188810, 250950, 264334, 283215, 396501, 472025, 566430, 660835, 793002, 944050, 1321670, 1416075, 1982505, 2832150, 3304175, 3965010, 6608350, 9912525, 19825050]

約数ペア:

[(1, 19825050), (2, 9912525), (3, 6608350), (5, 3965010), (6, 3304175), (7, 2832150), (10, 1982505), (14, 1416075), (15, 1321670), (21, 944050), (25, 793002), (30, 660835), (35, 566430), (42, 472025), (50, 396501), (70, 283215), (75, 264334), (79, 250950), (105, 188810), (150, 132167), (158, 125475), (175, 113286), (210, 94405), (237, 83650), (239, 82950), (350, 56643), (395, 50190), (474, 41825), (478, 41475), (525, 37762), (553, 35850), (717, 27650), (790, 25095), (1050, 18881), (1106, 17925), (1185, 16730), (1195, 16590), (1434, 13825), (1659, 11950), (1673, 11850), (1975, 10038), (2370, 8365), (2390, 8295), (2765, 7170), (3318, 5975), (3346, 5925), (3585, 5530), (3950, 5019)]