189972300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1568

約数の個数: 144

約数和(自身を含む): 638903552

約数和(自身を除く): 448931252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1220, 1281, 1483, 1525, 1708, 1830, 2100, 2135, 2562, 2966, 3050, 3660, 4270, 4449, 4575, 5124, 5932, 6100, 6405, 7415, 8540, 8898, 9150, 10381, 10675, 12810, 14830, 17796, 18300, 20762, 21350, 22245, 25620, 29660, 31143, 32025, 37075, 41524, 42700, 44490, 51905, 62286, 64050, 74150, 88980, 90463, 103810, 111225, 124572, 128100, 148300, 155715, 180926, 207620, 222450, 259525, 271389, 311430, 361852, 444900, 452315, 519050, 542778, 622860, 633241, 778575, 904630, 1038100, 1085556, 1266482, 1356945, 1557150, 1809260, 1899723, 2261575, 2532964, 2713890, 3114300, 3166205, 3799446, 4523150, 5427780, 6332410, 6784725, 7598892, 9046300, 9498615, 12664820, 13569450, 15831025, 18997230, 27138900, 31662050, 37994460, 47493075, 63324100, 94986150, 189972300]

約数ペア:

[(1, 189972300), (2, 94986150), (3, 63324100), (4, 47493075), (5, 37994460), (6, 31662050), (7, 27138900), (10, 18997230), (12, 15831025), (14, 13569450), (15, 12664820), (20, 9498615), (21, 9046300), (25, 7598892), (28, 6784725), (30, 6332410), (35, 5427780), (42, 4523150), (50, 3799446), (60, 3166205), (61, 3114300), (70, 2713890), (75, 2532964), (84, 2261575), (100, 1899723), (105, 1809260), (122, 1557150), (140, 1356945), (150, 1266482), (175, 1085556), (183, 1038100), (210, 904630), (244, 778575), (300, 633241), (305, 622860), (350, 542778), (366, 519050), (420, 452315), (427, 444900), (525, 361852), (610, 311430), (700, 271389), (732, 259525), (854, 222450), (915, 207620), (1050, 180926), (1220, 155715), (1281, 148300), (1483, 128100), (1525, 124572), (1708, 111225), (1830, 103810), (2100, 90463), (2135, 88980), (2562, 74150), (2966, 64050), (3050, 62286), (3660, 51905), (4270, 44490), (4449, 42700), (4575, 41524), (5124, 37075), (5932, 32025), (6100, 31143), (6405, 29660), (7415, 25620), (8540, 22245), (8898, 21350), (9150, 20762), (10381, 18300), (10675, 17796), (12810, 14830)]