471934540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 1310964480

約数和(自身を除く): 839029940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 127, 133, 140, 154, 190, 209, 220, 254, 266, 308, 380, 385, 418, 508, 532, 635, 665, 770, 836, 889, 1045, 1270, 1330, 1397, 1463, 1540, 1778, 2090, 2413, 2540, 2660, 2794, 2926, 3556, 4180, 4445, 4826, 5588, 5852, 6985, 7315, 8890, 9652, 9779, 12065, 13970, 14630, 16129, 16891, 17780, 19558, 24130, 26543, 27940, 29260, 32258, 33782, 39116, 48260, 48895, 53086, 64516, 67564, 80645, 84455, 97790, 106172, 112903, 132715, 161290, 168910, 177419, 185801, 195580, 225806, 265430, 306451, 322580, 337820, 354838, 371602, 451612, 530860, 564515, 612902, 709676, 743204, 887095, 929005, 1129030, 1225804, 1241933, 1532255, 1774190, 1858010, 2145157, 2258060, 2483866, 3064510, 3370961, 3548380, 3716020, 4290314, 4967732, 6129020, 6209665, 6741922, 8580628, 10725785, 12419330, 13483844, 16854805, 21451570, 23596727, 24838660, 33709610, 42903140, 47193454, 67419220, 94386908, 117983635, 235967270, 471934540]

約数ペア:

[(1, 471934540), (2, 235967270), (4, 117983635), (5, 94386908), (7, 67419220), (10, 47193454), (11, 42903140), (14, 33709610), (19, 24838660), (20, 23596727), (22, 21451570), (28, 16854805), (35, 13483844), (38, 12419330), (44, 10725785), (55, 8580628), (70, 6741922), (76, 6209665), (77, 6129020), (95, 4967732), (110, 4290314), (127, 3716020), (133, 3548380), (140, 3370961), (154, 3064510), (190, 2483866), (209, 2258060), (220, 2145157), (254, 1858010), (266, 1774190), (308, 1532255), (380, 1241933), (385, 1225804), (418, 1129030), (508, 929005), (532, 887095), (635, 743204), (665, 709676), (770, 612902), (836, 564515), (889, 530860), (1045, 451612), (1270, 371602), (1330, 354838), (1397, 337820), (1463, 322580), (1540, 306451), (1778, 265430), (2090, 225806), (2413, 195580), (2540, 185801), (2660, 177419), (2794, 168910), (2926, 161290), (3556, 132715), (4180, 112903), (4445, 106172), (4826, 97790), (5588, 84455), (5852, 80645), (6985, 67564), (7315, 64516), (8890, 53086), (9652, 48895), (9779, 48260), (12065, 39116), (13970, 33782), (14630, 32258), (16129, 29260), (16891, 27940), (17780, 26543), (19558, 24130)]