20246100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 69328896

約数和(自身を除く): 49082796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 311, 350, 372, 420, 434, 465, 525, 620, 622, 651, 700, 775, 868, 930, 933, 1050, 1085, 1244, 1302, 1550, 1555, 1860, 1866, 2100, 2170, 2177, 2325, 2604, 3100, 3110, 3255, 3732, 4340, 4354, 4650, 4665, 5425, 6220, 6510, 6531, 7775, 8708, 9300, 9330, 9641, 10850, 10885, 13020, 13062, 15550, 16275, 18660, 19282, 21700, 21770, 23325, 26124, 28923, 31100, 32550, 32655, 38564, 43540, 46650, 48205, 54425, 57846, 65100, 65310, 67487, 93300, 96410, 108850, 115692, 130620, 134974, 144615, 163275, 192820, 202461, 217700, 241025, 269948, 289230, 326550, 337435, 404922, 482050, 578460, 653100, 674870, 723075, 809844, 964100, 1012305, 1349740, 1446150, 1687175, 2024610, 2892300, 3374350, 4049220, 5061525, 6748700, 10123050, 20246100]

約数ペア:

[(1, 20246100), (2, 10123050), (3, 6748700), (4, 5061525), (5, 4049220), (6, 3374350), (7, 2892300), (10, 2024610), (12, 1687175), (14, 1446150), (15, 1349740), (20, 1012305), (21, 964100), (25, 809844), (28, 723075), (30, 674870), (31, 653100), (35, 578460), (42, 482050), (50, 404922), (60, 337435), (62, 326550), (70, 289230), (75, 269948), (84, 241025), (93, 217700), (100, 202461), (105, 192820), (124, 163275), (140, 144615), (150, 134974), (155, 130620), (175, 115692), (186, 108850), (210, 96410), (217, 93300), (300, 67487), (310, 65310), (311, 65100), (350, 57846), (372, 54425), (420, 48205), (434, 46650), (465, 43540), (525, 38564), (620, 32655), (622, 32550), (651, 31100), (700, 28923), (775, 26124), (868, 23325), (930, 21770), (933, 21700), (1050, 19282), (1085, 18660), (1244, 16275), (1302, 15550), (1550, 13062), (1555, 13020), (1860, 10885), (1866, 10850), (2100, 9641), (2170, 9330), (2177, 9300), (2325, 8708), (2604, 7775), (3100, 6531), (3110, 6510), (3255, 6220), (3732, 5425), (4340, 4665), (4354, 4650)]