202119900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 609544320

約数和(自身を除く): 407424420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 131, 139, 148, 150, 185, 222, 262, 278, 300, 370, 393, 417, 444, 524, 555, 556, 655, 695, 740, 786, 834, 925, 1110, 1310, 1390, 1572, 1668, 1850, 1965, 2085, 2220, 2620, 2775, 2780, 3275, 3475, 3700, 3930, 4170, 4847, 5143, 5550, 6550, 6950, 7860, 8340, 9694, 9825, 10286, 10425, 11100, 13100, 13900, 14541, 15429, 18209, 19388, 19650, 20572, 20850, 24235, 25715, 29082, 30858, 36418, 39300, 41700, 48470, 51430, 54627, 58164, 61716, 72705, 72836, 77145, 91045, 96940, 102860, 109254, 121175, 128575, 145410, 154290, 182090, 218508, 242350, 257150, 273135, 290820, 308580, 363525, 364180, 385725, 455225, 484700, 514300, 546270, 673733, 727050, 771450, 910450, 1092540, 1347466, 1365675, 1454100, 1542900, 1820900, 2021199, 2694932, 2731350, 3368665, 4042398, 5462700, 6737330, 8084796, 10105995, 13474660, 16843325, 20211990, 33686650, 40423980, 50529975, 67373300, 101059950, 202119900]

約数ペア:

[(1, 202119900), (2, 101059950), (3, 67373300), (4, 50529975), (5, 40423980), (6, 33686650), (10, 20211990), (12, 16843325), (15, 13474660), (20, 10105995), (25, 8084796), (30, 6737330), (37, 5462700), (50, 4042398), (60, 3368665), (74, 2731350), (75, 2694932), (100, 2021199), (111, 1820900), (131, 1542900), (139, 1454100), (148, 1365675), (150, 1347466), (185, 1092540), (222, 910450), (262, 771450), (278, 727050), (300, 673733), (370, 546270), (393, 514300), (417, 484700), (444, 455225), (524, 385725), (555, 364180), (556, 363525), (655, 308580), (695, 290820), (740, 273135), (786, 257150), (834, 242350), (925, 218508), (1110, 182090), (1310, 154290), (1390, 145410), (1572, 128575), (1668, 121175), (1850, 109254), (1965, 102860), (2085, 96940), (2220, 91045), (2620, 77145), (2775, 72836), (2780, 72705), (3275, 61716), (3475, 58164), (3700, 54627), (3930, 51430), (4170, 48470), (4847, 41700), (5143, 39300), (5550, 36418), (6550, 30858), (6950, 29082), (7860, 25715), (8340, 24235), (9694, 20850), (9825, 20572), (10286, 19650), (10425, 19388), (11100, 18209), (13100, 15429), (13900, 14541)]