51886380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 194793984

約数和(自身を除く): 142907604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 43, 51, 52, 60, 65, 68, 70, 78, 84, 85, 86, 91, 102, 105, 119, 129, 130, 140, 156, 169, 170, 172, 182, 195, 204, 210, 215, 221, 238, 255, 258, 260, 273, 301, 338, 340, 357, 364, 390, 420, 430, 442, 455, 476, 507, 510, 516, 546, 559, 595, 602, 645, 663, 676, 714, 731, 780, 845, 860, 884, 903, 910, 1014, 1020, 1092, 1105, 1118, 1183, 1190, 1204, 1290, 1326, 1365, 1428, 1462, 1505, 1547, 1677, 1690, 1785, 1806, 1820, 2028, 2193, 2210, 2236, 2366, 2380, 2535, 2580, 2652, 2730, 2795, 2873, 2924, 3010, 3094, 3315, 3354, 3380, 3549, 3570, 3612, 3655, 3913, 4386, 4420, 4515, 4641, 4732, 5070, 5117, 5460, 5590, 5746, 5915, 6020, 6188, 6630, 6708, 7098, 7140, 7267, 7310, 7735, 7826, 8385, 8619, 8772, 9030, 9282, 9503, 10140, 10234, 10965, 11180, 11492, 11739, 11830, 13260, 14196, 14365, 14534, 14620, 15351, 15470, 15652, 16770, 17238, 17745, 18060, 18564, 19006, 19565, 20111, 20468, 21801, 21930, 23205, 23478, 23660, 25585, 28509, 28730, 29068, 30702, 30940, 33540, 34476, 35490, 36335, 38012, 39130, 40222, 43095, 43602, 43860, 46410, 46956, 47515, 50869, 51170, 57018, 57460, 58695, 60333, 61404, 66521, 70980, 72670, 76755, 78260, 80444, 86190, 87204, 92820, 95030, 100555, 101738, 102340, 109005, 114036, 117390, 120666, 123539, 133042, 142545, 145340, 152607, 153510, 172380, 190060, 199563, 201110, 203476, 218010, 234780, 241332, 247078, 254345, 266084, 285090, 301665, 305214, 307020, 332605, 370617, 399126, 402220, 436020, 494156, 508690, 570180, 603330, 610428, 617695, 665210, 741234, 763035, 798252, 864773, 997815, 1017380, 1206660, 1235390, 1330420, 1482468, 1526070, 1729546, 1853085, 1995630, 2470780, 2594319, 3052140, 3459092, 3706170, 3991260, 4323865, 5188638, 7412340, 8647730, 10377276, 12971595, 17295460, 25943190, 51886380]

約数ペア:

[(1, 51886380), (2, 25943190), (3, 17295460), (4, 12971595), (5, 10377276), (6, 8647730), (7, 7412340), (10, 5188638), (12, 4323865), (13, 3991260), (14, 3706170), (15, 3459092), (17, 3052140), (20, 2594319), (21, 2470780), (26, 1995630), (28, 1853085), (30, 1729546), (34, 1526070), (35, 1482468), (39, 1330420), (42, 1235390), (43, 1206660), (51, 1017380), (52, 997815), (60, 864773), (65, 798252), (68, 763035), (70, 741234), (78, 665210), (84, 617695), (85, 610428), (86, 603330), (91, 570180), (102, 508690), (105, 494156), (119, 436020), (129, 402220), (130, 399126), (140, 370617), (156, 332605), (169, 307020), (170, 305214), (172, 301665), (182, 285090), (195, 266084), (204, 254345), (210, 247078), (215, 241332), (221, 234780), (238, 218010), (255, 203476), (258, 201110), (260, 199563), (273, 190060), (301, 172380), (338, 153510), (340, 152607), (357, 145340), (364, 142545), (390, 133042), (420, 123539), (430, 120666), (442, 117390), (455, 114036), (476, 109005), (507, 102340), (510, 101738), (516, 100555), (546, 95030), (559, 92820), (595, 87204), (602, 86190), (645, 80444), (663, 78260), (676, 76755), (714, 72670), (731, 70980), (780, 66521), (845, 61404), (860, 60333), (884, 58695), (903, 57460), (910, 57018), (1014, 51170), (1020, 50869), (1092, 47515), (1105, 46956), (1118, 46410), (1183, 43860), (1190, 43602), (1204, 43095), (1290, 40222), (1326, 39130), (1365, 38012), (1428, 36335), (1462, 35490), (1505, 34476), (1547, 33540), (1677, 30940), (1690, 30702), (1785, 29068), (1806, 28730), (1820, 28509), (2028, 25585), (2193, 23660), (2210, 23478), (2236, 23205), (2366, 21930), (2380, 21801), (2535, 20468), (2580, 20111), (2652, 19565), (2730, 19006), (2795, 18564), (2873, 18060), (2924, 17745), (3010, 17238), (3094, 16770), (3315, 15652), (3354, 15470), (3380, 15351), (3549, 14620), (3570, 14534), (3612, 14365), (3655, 14196), (3913, 13260), (4386, 11830), (4420, 11739), (4515, 11492), (4641, 11180), (4732, 10965), (5070, 10234), (5117, 10140), (5460, 9503), (5590, 9282), (5746, 9030), (5915, 8772), (6020, 8619), (6188, 8385), (6630, 7826), (6708, 7735), (7098, 7310), (7140, 7267)]