1680455049

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 3136309632

約数和(自身を除く): 1455854583

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 49, 51, 69, 91, 119, 147, 161, 169, 173, 221, 273, 299, 357, 391, 483, 507, 519, 637, 663, 833, 897, 1127, 1173, 1183, 1211, 1547, 1911, 2093, 2249, 2499, 2737, 2873, 2941, 3381, 3549, 3633, 3887, 3979, 4641, 5083, 6279, 6747, 8211, 8281, 8477, 8619, 8823, 10829, 11661, 11937, 14651, 15249, 15743, 19159, 20111, 20587, 24843, 25431, 27209, 27853, 29237, 32487, 35581, 38233, 43953, 47229, 51727, 57477, 60333, 61761, 66079, 67643, 81627, 83559, 87711, 106743, 110201, 114699, 140777, 144109, 155181, 190463, 194971, 198237, 202929, 204659, 249067, 267631, 330603, 362089, 422331, 432327, 462553, 473501, 497029, 571389, 584913, 613977, 672451, 747201, 802893, 879359, 1086267, 1387659, 1420503, 1432613, 1491087, 1873417, 2017353, 2534623, 2638077, 3237871, 3314507, 3479203, 4297839, 4707157, 5620251, 6155513, 7603869, 9713613, 9943521, 10437609, 11431667, 14121471, 18466539, 24354421, 32950099, 34295001, 43088591, 73063263, 80021669, 98850297, 129265773, 240065007, 560151683, 1680455049]

約数ペア:

[(1, 1680455049), (3, 560151683), (7, 240065007), (13, 129265773), (17, 98850297), (21, 80021669), (23, 73063263), (39, 43088591), (49, 34295001), (51, 32950099), (69, 24354421), (91, 18466539), (119, 14121471), (147, 11431667), (161, 10437609), (169, 9943521), (173, 9713613), (221, 7603869), (273, 6155513), (299, 5620251), (357, 4707157), (391, 4297839), (483, 3479203), (507, 3314507), (519, 3237871), (637, 2638077), (663, 2534623), (833, 2017353), (897, 1873417), (1127, 1491087), (1173, 1432613), (1183, 1420503), (1211, 1387659), (1547, 1086267), (1911, 879359), (2093, 802893), (2249, 747201), (2499, 672451), (2737, 613977), (2873, 584913), (2941, 571389), (3381, 497029), (3549, 473501), (3633, 462553), (3887, 432327), (3979, 422331), (4641, 362089), (5083, 330603), (6279, 267631), (6747, 249067), (8211, 204659), (8281, 202929), (8477, 198237), (8619, 194971), (8823, 190463), (10829, 155181), (11661, 144109), (11937, 140777), (14651, 114699), (15249, 110201), (15743, 106743), (19159, 87711), (20111, 83559), (20587, 81627), (24843, 67643), (25431, 66079), (27209, 61761), (27853, 60333), (29237, 57477), (32487, 51727), (35581, 47229), (38233, 43953)]