28650300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 108

約数和(自身を含む): 96478200

約数和(自身を除く): 67827900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 1949, 2100, 2450, 2940, 3675, 3898, 4900, 5847, 7350, 7796, 9745, 11694, 13643, 14700, 19490, 23388, 27286, 29235, 38980, 40929, 48725, 54572, 58470, 68215, 81858, 95501, 97450, 116940, 136430, 146175, 163716, 191002, 194900, 204645, 272860, 286503, 292350, 341075, 382004, 409290, 477505, 573006, 584700, 682150, 818580, 955010, 1023225, 1146012, 1364300, 1432515, 1910020, 2046450, 2387525, 2865030, 4092900, 4775050, 5730060, 7162575, 9550100, 14325150, 28650300]

約数ペア:

[(1, 28650300), (2, 14325150), (3, 9550100), (4, 7162575), (5, 5730060), (6, 4775050), (7, 4092900), (10, 2865030), (12, 2387525), (14, 2046450), (15, 1910020), (20, 1432515), (21, 1364300), (25, 1146012), (28, 1023225), (30, 955010), (35, 818580), (42, 682150), (49, 584700), (50, 573006), (60, 477505), (70, 409290), (75, 382004), (84, 341075), (98, 292350), (100, 286503), (105, 272860), (140, 204645), (147, 194900), (150, 191002), (175, 163716), (196, 146175), (210, 136430), (245, 116940), (294, 97450), (300, 95501), (350, 81858), (420, 68215), (490, 58470), (525, 54572), (588, 48725), (700, 40929), (735, 38980), (980, 29235), (1050, 27286), (1225, 23388), (1470, 19490), (1949, 14700), (2100, 13643), (2450, 11694), (2940, 9745), (3675, 7796), (3898, 7350), (4900, 5847)]