951473380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 2389915584

約数和(自身を除く): 1438442204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 163, 169, 220, 260, 286, 314, 326, 338, 572, 628, 652, 676, 715, 785, 815, 845, 1430, 1570, 1630, 1690, 1727, 1793, 1859, 2041, 2119, 2860, 3140, 3260, 3380, 3454, 3586, 3718, 4082, 4238, 6908, 7172, 7436, 8164, 8476, 8635, 8965, 9295, 10205, 10595, 17270, 17930, 18590, 20410, 21190, 22451, 23309, 25591, 26533, 27547, 34540, 35860, 37180, 40820, 42380, 44902, 46618, 51182, 53066, 55094, 89804, 93236, 102364, 106132, 110188, 112255, 116545, 127955, 132665, 137735, 224510, 233090, 255910, 265330, 275470, 281501, 291863, 303017, 332683, 449020, 466180, 511820, 530660, 550940, 563002, 583726, 606034, 665366, 1126004, 1167452, 1212068, 1330732, 1407505, 1459315, 1515085, 1663415, 2815010, 2918630, 3030170, 3326830, 3659513, 4324879, 5630020, 5837260, 6060340, 6653660, 7319026, 8649758, 14638052, 17299516, 18297565, 21624395, 36595130, 43248790, 47573669, 73190260, 86497580, 95147338, 190294676, 237868345, 475736690, 951473380]

約数ペア:

[(1, 951473380), (2, 475736690), (4, 237868345), (5, 190294676), (10, 95147338), (11, 86497580), (13, 73190260), (20, 47573669), (22, 43248790), (26, 36595130), (44, 21624395), (52, 18297565), (55, 17299516), (65, 14638052), (110, 8649758), (130, 7319026), (143, 6653660), (157, 6060340), (163, 5837260), (169, 5630020), (220, 4324879), (260, 3659513), (286, 3326830), (314, 3030170), (326, 2918630), (338, 2815010), (572, 1663415), (628, 1515085), (652, 1459315), (676, 1407505), (715, 1330732), (785, 1212068), (815, 1167452), (845, 1126004), (1430, 665366), (1570, 606034), (1630, 583726), (1690, 563002), (1727, 550940), (1793, 530660), (1859, 511820), (2041, 466180), (2119, 449020), (2860, 332683), (3140, 303017), (3260, 291863), (3380, 281501), (3454, 275470), (3586, 265330), (3718, 255910), (4082, 233090), (4238, 224510), (6908, 137735), (7172, 132665), (7436, 127955), (8164, 116545), (8476, 112255), (8635, 110188), (8965, 106132), (9295, 102364), (10205, 93236), (10595, 89804), (17270, 55094), (17930, 53066), (18590, 51182), (20410, 46618), (21190, 44902), (22451, 42380), (23309, 40820), (25591, 37180), (26533, 35860), (27547, 34540)]