21825300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 76106240

約数和(自身を除く): 54280940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 547, 570, 665, 700, 798, 950, 1050, 1094, 1140, 1330, 1425, 1596, 1641, 1900, 1995, 2100, 2188, 2660, 2735, 2850, 3282, 3325, 3829, 3990, 5470, 5700, 6564, 6650, 7658, 7980, 8205, 9975, 10393, 10940, 11487, 13300, 13675, 15316, 16410, 19145, 19950, 20786, 22974, 27350, 31179, 32820, 38290, 39900, 41025, 41572, 45948, 51965, 54700, 57435, 62358, 72751, 76580, 82050, 95725, 103930, 114870, 124716, 145502, 155895, 164100, 191450, 207860, 218253, 229740, 259825, 287175, 291004, 311790, 363755, 382900, 436506, 519650, 574350, 623580, 727510, 779475, 873012, 1039300, 1091265, 1148700, 1455020, 1558950, 1818775, 2182530, 3117900, 3637550, 4365060, 5456325, 7275100, 10912650, 21825300]

約数ペア:

[(1, 21825300), (2, 10912650), (3, 7275100), (4, 5456325), (5, 4365060), (6, 3637550), (7, 3117900), (10, 2182530), (12, 1818775), (14, 1558950), (15, 1455020), (19, 1148700), (20, 1091265), (21, 1039300), (25, 873012), (28, 779475), (30, 727510), (35, 623580), (38, 574350), (42, 519650), (50, 436506), (57, 382900), (60, 363755), (70, 311790), (75, 291004), (76, 287175), (84, 259825), (95, 229740), (100, 218253), (105, 207860), (114, 191450), (133, 164100), (140, 155895), (150, 145502), (175, 124716), (190, 114870), (210, 103930), (228, 95725), (266, 82050), (285, 76580), (300, 72751), (350, 62358), (380, 57435), (399, 54700), (420, 51965), (475, 45948), (525, 41572), (532, 41025), (547, 39900), (570, 38290), (665, 32820), (700, 31179), (798, 27350), (950, 22974), (1050, 20786), (1094, 19950), (1140, 19145), (1330, 16410), (1425, 15316), (1596, 13675), (1641, 13300), (1900, 11487), (1995, 10940), (2100, 10393), (2188, 9975), (2660, 8205), (2735, 7980), (2850, 7658), (3282, 6650), (3325, 6564), (3829, 5700), (3990, 5470)]