1994890800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{237487}}^1$

素因数の和:237515

約数の個数: 120

約数和(自身を含む): 7303230976

約数和(自身を除く): 5308340176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 237487, 474974, 712461, 949948, 1187435, 1424922, 1662409, 1899896, 2374870, 2849844, 3324818, 3562305, 3799792, 4749740, 4987227, 5699688, 5937175, 6649636, 7124610, 8312045, 9499480, 9974454, 11399376, 11874350, 13299272, 14249220, 16624090, 17811525, 18998960, 19948908, 23748700, 24936135, 26598544, 28498440, 33248180, 35623050, 39897816, 41560225, 47497400, 49872270, 56996880, 66496360, 71246100, 79795632, 83120450, 94994800, 99744540, 124680675, 132992720, 142492200, 166240900, 199489080, 249361350, 284984400, 332481800, 398978160, 498722700, 664963600, 997445400, 1994890800]

約数ペア:

[(1, 1994890800), (2, 997445400), (3, 664963600), (4, 498722700), (5, 398978160), (6, 332481800), (7, 284984400), (8, 249361350), (10, 199489080), (12, 166240900), (14, 142492200), (15, 132992720), (16, 124680675), (20, 99744540), (21, 94994800), (24, 83120450), (25, 79795632), (28, 71246100), (30, 66496360), (35, 56996880), (40, 49872270), (42, 47497400), (48, 41560225), (50, 39897816), (56, 35623050), (60, 33248180), (70, 28498440), (75, 26598544), (80, 24936135), (84, 23748700), (100, 19948908), (105, 18998960), (112, 17811525), (120, 16624090), (140, 14249220), (150, 13299272), (168, 11874350), (175, 11399376), (200, 9974454), (210, 9499480), (240, 8312045), (280, 7124610), (300, 6649636), (336, 5937175), (350, 5699688), (400, 4987227), (420, 4749740), (525, 3799792), (560, 3562305), (600, 3324818), (700, 2849844), (840, 2374870), (1050, 1899896), (1200, 1662409), (1400, 1424922), (1680, 1187435), (2100, 949948), (2800, 712461), (4200, 474974), (8400, 237487)]