42590702980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1051}}^1\times {\mathrm{41351}}^1$

素因数の和:42425

約数の個数: 72

約数和(自身を含む): 104144515776

約数和(自身を除く): 61553812796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1051, 2102, 4204, 5255, 7357, 10510, 14714, 21020, 29428, 36785, 41351, 51499, 73570, 82702, 102998, 147140, 165404, 205996, 206755, 257495, 289457, 413510, 514990, 578914, 827020, 1029980, 1157828, 1447285, 2026199, 2894570, 4052398, 5789140, 8104796, 10130995, 20261990, 40523980, 43459901, 86919802, 173839604, 217299505, 304219307, 434599010, 608438614, 869198020, 1216877228, 1521096535, 2129535149, 3042193070, 4259070298, 6084386140, 8518140596, 10647675745, 21295351490, 42590702980]

約数ペア:

[(1, 42590702980), (2, 21295351490), (4, 10647675745), (5, 8518140596), (7, 6084386140), (10, 4259070298), (14, 3042193070), (20, 2129535149), (28, 1521096535), (35, 1216877228), (49, 869198020), (70, 608438614), (98, 434599010), (140, 304219307), (196, 217299505), (245, 173839604), (490, 86919802), (980, 43459901), (1051, 40523980), (2102, 20261990), (4204, 10130995), (5255, 8104796), (7357, 5789140), (10510, 4052398), (14714, 2894570), (21020, 2026199), (29428, 1447285), (36785, 1157828), (41351, 1029980), (51499, 827020), (73570, 578914), (82702, 514990), (102998, 413510), (147140, 289457), (165404, 257495), (205996, 206755)]