394389800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 1129749120

約数和(自身を除く): 735359320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 73, 85, 100, 119, 136, 140, 146, 170, 175, 200, 227, 238, 280, 292, 340, 350, 365, 425, 454, 476, 511, 584, 595, 680, 700, 730, 850, 908, 952, 1022, 1135, 1190, 1241, 1400, 1460, 1589, 1700, 1816, 1825, 2044, 2270, 2380, 2482, 2555, 2920, 2975, 3178, 3400, 3650, 3859, 4088, 4540, 4760, 4964, 5110, 5675, 5950, 6205, 6356, 7300, 7718, 7945, 8687, 9080, 9928, 10220, 11350, 11900, 12410, 12712, 12775, 14600, 15436, 15890, 16571, 17374, 19295, 20440, 22700, 23800, 24820, 25550, 27013, 30872, 31025, 31780, 33142, 34748, 38590, 39725, 43435, 45400, 49640, 51100, 54026, 62050, 63560, 66284, 69496, 77180, 79450, 82855, 86870, 96475, 102200, 108052, 115997, 124100, 132568, 135065, 154360, 158900, 165710, 173740, 192950, 216104, 217175, 231994, 248200, 270130, 281707, 317800, 331420, 347480, 385900, 414275, 434350, 463988, 540260, 563414, 579985, 662840, 675325, 771800, 828550, 868700, 927976, 1080520, 1126828, 1159970, 1350650, 1408535, 1657100, 1737400, 1971949, 2253656, 2319940, 2701300, 2817070, 2899925, 3314200, 3943898, 4639880, 5402600, 5634140, 5799850, 7042675, 7887796, 9859745, 11268280, 11599700, 14085350, 15775592, 19719490, 23199400, 28170700, 39438980, 49298725, 56341400, 78877960, 98597450, 197194900, 394389800]

約数ペア:

[(1, 394389800), (2, 197194900), (4, 98597450), (5, 78877960), (7, 56341400), (8, 49298725), (10, 39438980), (14, 28170700), (17, 23199400), (20, 19719490), (25, 15775592), (28, 14085350), (34, 11599700), (35, 11268280), (40, 9859745), (50, 7887796), (56, 7042675), (68, 5799850), (70, 5634140), (73, 5402600), (85, 4639880), (100, 3943898), (119, 3314200), (136, 2899925), (140, 2817070), (146, 2701300), (170, 2319940), (175, 2253656), (200, 1971949), (227, 1737400), (238, 1657100), (280, 1408535), (292, 1350650), (340, 1159970), (350, 1126828), (365, 1080520), (425, 927976), (454, 868700), (476, 828550), (511, 771800), (584, 675325), (595, 662840), (680, 579985), (700, 563414), (730, 540260), (850, 463988), (908, 434350), (952, 414275), (1022, 385900), (1135, 347480), (1190, 331420), (1241, 317800), (1400, 281707), (1460, 270130), (1589, 248200), (1700, 231994), (1816, 217175), (1825, 216104), (2044, 192950), (2270, 173740), (2380, 165710), (2482, 158900), (2555, 154360), (2920, 135065), (2975, 132568), (3178, 124100), (3400, 115997), (3650, 108052), (3859, 102200), (4088, 96475), (4540, 86870), (4760, 82855), (4964, 79450), (5110, 77180), (5675, 69496), (5950, 66284), (6205, 63560), (6356, 62050), (7300, 54026), (7718, 51100), (7945, 49640), (8687, 45400), (9080, 43435), (9928, 39725), (10220, 38590), (11350, 34748), (11900, 33142), (12410, 31780), (12712, 31025), (12775, 30872), (14600, 27013), (15436, 25550), (15890, 24820), (16571, 23800), (17374, 22700), (19295, 20440)]