128163930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 341452800

約数和(自身を除く): 213288870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 59, 74, 95, 103, 111, 114, 118, 177, 185, 190, 206, 222, 285, 295, 309, 354, 370, 515, 555, 570, 590, 618, 703, 885, 1030, 1110, 1121, 1406, 1545, 1770, 1957, 2109, 2183, 2242, 3090, 3363, 3515, 3811, 3914, 4218, 4366, 5605, 5871, 6077, 6549, 6726, 7030, 7622, 9785, 10545, 10915, 11210, 11433, 11742, 12154, 13098, 16815, 18231, 19055, 19570, 21090, 21830, 22866, 29355, 30385, 32745, 33630, 36462, 38110, 41477, 57165, 58710, 60770, 65490, 72409, 82954, 91155, 114330, 115463, 124431, 144818, 182310, 207385, 217227, 224849, 230926, 248862, 346389, 362045, 414770, 434454, 449698, 577315, 622155, 674547, 692778, 724090, 1086135, 1124245, 1154630, 1244310, 1349094, 1731945, 2172270, 2248490, 3372735, 3463890, 4272131, 6745470, 8544262, 12816393, 21360655, 25632786, 42721310, 64081965, 128163930]

約数ペア:

[(1, 128163930), (2, 64081965), (3, 42721310), (5, 25632786), (6, 21360655), (10, 12816393), (15, 8544262), (19, 6745470), (30, 4272131), (37, 3463890), (38, 3372735), (57, 2248490), (59, 2172270), (74, 1731945), (95, 1349094), (103, 1244310), (111, 1154630), (114, 1124245), (118, 1086135), (177, 724090), (185, 692778), (190, 674547), (206, 622155), (222, 577315), (285, 449698), (295, 434454), (309, 414770), (354, 362045), (370, 346389), (515, 248862), (555, 230926), (570, 224849), (590, 217227), (618, 207385), (703, 182310), (885, 144818), (1030, 124431), (1110, 115463), (1121, 114330), (1406, 91155), (1545, 82954), (1770, 72409), (1957, 65490), (2109, 60770), (2183, 58710), (2242, 57165), (3090, 41477), (3363, 38110), (3515, 36462), (3811, 33630), (3914, 32745), (4218, 30385), (4366, 29355), (5605, 22866), (5871, 21830), (6077, 21090), (6549, 19570), (6726, 19055), (7030, 18231), (7622, 16815), (9785, 13098), (10545, 12154), (10915, 11742), (11210, 11433)]