387767380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2814

約数の個数: 144

約数和(自身を含む): 1113267456

約数和(自身を除く): 725500076

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1820, 2002, 2156, 2548, 2695, 2767, 2860, 3185, 4004, 5005, 5390, 5534, 6370, 7007, 10010, 10780, 11068, 12740, 13835, 14014, 19369, 20020, 27670, 28028, 30437, 35035, 35971, 38738, 55340, 60874, 70070, 71942, 77476, 96845, 121748, 135583, 140140, 143884, 152185, 179855, 193690, 213059, 251797, 271166, 304370, 359710, 387380, 395681, 426118, 503594, 542332, 608740, 677915, 719420, 791362, 852236, 1007188, 1065295, 1258985, 1355830, 1491413, 1582724, 1762579, 1978405, 2130590, 2517970, 2711660, 2769767, 2982826, 3525158, 3956810, 4261180, 5035940, 5539534, 5965652, 7050316, 7457065, 7913620, 8812895, 11079068, 13848835, 14914130, 17625790, 19388369, 27697670, 29828260, 35251580, 38776738, 55395340, 77553476, 96941845, 193883690, 387767380]

約数ペア:

[(1, 387767380), (2, 193883690), (4, 96941845), (5, 77553476), (7, 55395340), (10, 38776738), (11, 35251580), (13, 29828260), (14, 27697670), (20, 19388369), (22, 17625790), (26, 14914130), (28, 13848835), (35, 11079068), (44, 8812895), (49, 7913620), (52, 7457065), (55, 7050316), (65, 5965652), (70, 5539534), (77, 5035940), (91, 4261180), (98, 3956810), (110, 3525158), (130, 2982826), (140, 2769767), (143, 2711660), (154, 2517970), (182, 2130590), (196, 1978405), (220, 1762579), (245, 1582724), (260, 1491413), (286, 1355830), (308, 1258985), (364, 1065295), (385, 1007188), (455, 852236), (490, 791362), (539, 719420), (572, 677915), (637, 608740), (715, 542332), (770, 503594), (910, 426118), (980, 395681), (1001, 387380), (1078, 359710), (1274, 304370), (1430, 271166), (1540, 251797), (1820, 213059), (2002, 193690), (2156, 179855), (2548, 152185), (2695, 143884), (2767, 140140), (2860, 135583), (3185, 121748), (4004, 96845), (5005, 77476), (5390, 71942), (5534, 70070), (6370, 60874), (7007, 55340), (10010, 38738), (10780, 35971), (11068, 35035), (12740, 30437), (13835, 28028), (14014, 27670), (19369, 20020)]