19425340900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{1277}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 49838810112

約数和(自身を除く): 30413469212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 701, 775, 868, 1085, 1277, 1402, 1550, 2170, 2554, 2804, 3100, 3505, 4340, 4907, 5108, 5425, 6385, 7010, 8939, 9814, 10850, 12770, 14020, 17525, 17878, 19628, 21700, 21731, 24535, 25540, 31925, 35050, 35756, 39587, 43462, 44695, 49070, 63850, 70100, 79174, 86924, 89390, 98140, 108655, 122675, 127700, 152117, 158348, 178780, 197935, 217310, 223475, 245350, 277109, 304234, 395870, 434620, 446950, 490700, 543275, 554218, 608468, 760585, 791740, 893900, 895177, 989675, 1086550, 1108436, 1385545, 1521170, 1790354, 1979350, 2173100, 2771090, 3042340, 3580708, 3802925, 3958700, 4475885, 5542180, 6266239, 6927725, 7605850, 8951770, 12532478, 13855450, 15211700, 17903540, 22379425, 25064956, 27710900, 27750487, 31331195, 44758850, 55500974, 62662390, 89517700, 111001948, 125324780, 138752435, 156655975, 194253409, 277504870, 313311950, 388506818, 555009740, 626623900, 693762175, 777013636, 971267045, 1387524350, 1942534090, 2775048700, 3885068180, 4856335225, 9712670450, 19425340900]

約数ペア:

[(1, 19425340900), (2, 9712670450), (4, 4856335225), (5, 3885068180), (7, 2775048700), (10, 1942534090), (14, 1387524350), (20, 971267045), (25, 777013636), (28, 693762175), (31, 626623900), (35, 555009740), (50, 388506818), (62, 313311950), (70, 277504870), (100, 194253409), (124, 156655975), (140, 138752435), (155, 125324780), (175, 111001948), (217, 89517700), (310, 62662390), (350, 55500974), (434, 44758850), (620, 31331195), (700, 27750487), (701, 27710900), (775, 25064956), (868, 22379425), (1085, 17903540), (1277, 15211700), (1402, 13855450), (1550, 12532478), (2170, 8951770), (2554, 7605850), (2804, 6927725), (3100, 6266239), (3505, 5542180), (4340, 4475885), (4907, 3958700), (5108, 3802925), (5425, 3580708), (6385, 3042340), (7010, 2771090), (8939, 2173100), (9814, 1979350), (10850, 1790354), (12770, 1521170), (14020, 1385545), (17525, 1108436), (17878, 1086550), (19628, 989675), (21700, 895177), (21731, 893900), (24535, 791740), (25540, 760585), (31925, 608468), (35050, 554218), (35756, 543275), (39587, 490700), (43462, 446950), (44695, 434620), (49070, 395870), (63850, 304234), (70100, 277109), (79174, 245350), (86924, 223475), (89390, 217310), (98140, 197935), (108655, 178780), (122675, 158348), (127700, 152117)]