1330751800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 3620158920

約数和(自身を除く): 2289407120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 251, 280, 350, 392, 490, 502, 541, 700, 980, 1004, 1082, 1225, 1255, 1400, 1757, 1960, 2008, 2164, 2450, 2510, 2705, 3514, 3787, 4328, 4900, 5020, 5410, 6275, 7028, 7574, 8785, 9800, 10040, 10820, 12299, 12550, 13525, 14056, 15148, 17570, 18935, 21640, 24598, 25100, 26509, 27050, 30296, 35140, 37870, 43925, 49196, 50200, 53018, 54100, 61495, 70280, 75740, 87850, 94675, 98392, 106036, 108200, 122990, 132545, 135791, 151480, 175700, 189350, 212072, 245980, 265090, 271582, 307475, 351400, 378700, 491960, 530180, 543164, 614950, 662725, 678955, 757400, 950537, 1060360, 1086328, 1229900, 1325450, 1357910, 1901074, 2459800, 2650900, 2715820, 3394775, 3802148, 4752685, 5301800, 5431640, 6653759, 6789550, 7604296, 9505370, 13307518, 13579100, 19010740, 23763425, 26615036, 27158200, 33268795, 38021480, 47526850, 53230072, 66537590, 95053700, 133075180, 166343975, 190107400, 266150360, 332687950, 665375900, 1330751800]

約数ペア:

[(1, 1330751800), (2, 665375900), (4, 332687950), (5, 266150360), (7, 190107400), (8, 166343975), (10, 133075180), (14, 95053700), (20, 66537590), (25, 53230072), (28, 47526850), (35, 38021480), (40, 33268795), (49, 27158200), (50, 26615036), (56, 23763425), (70, 19010740), (98, 13579100), (100, 13307518), (140, 9505370), (175, 7604296), (196, 6789550), (200, 6653759), (245, 5431640), (251, 5301800), (280, 4752685), (350, 3802148), (392, 3394775), (490, 2715820), (502, 2650900), (541, 2459800), (700, 1901074), (980, 1357910), (1004, 1325450), (1082, 1229900), (1225, 1086328), (1255, 1060360), (1400, 950537), (1757, 757400), (1960, 678955), (2008, 662725), (2164, 614950), (2450, 543164), (2510, 530180), (2705, 491960), (3514, 378700), (3787, 351400), (4328, 307475), (4900, 271582), (5020, 265090), (5410, 245980), (6275, 212072), (7028, 189350), (7574, 175700), (8785, 151480), (9800, 135791), (10040, 132545), (10820, 122990), (12299, 108200), (12550, 106036), (13525, 98392), (14056, 94675), (15148, 87850), (17570, 75740), (18935, 70280), (21640, 61495), (24598, 54100), (25100, 53018), (26509, 50200), (27050, 49196), (30296, 43925), (35140, 37870)]