15678870090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4236

約数の個数: 128

約数和(自身を含む): 41370255360

約数和(自身を除く): 25691385270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 127, 130, 158, 195, 237, 254, 381, 390, 395, 474, 635, 762, 790, 1027, 1185, 1270, 1651, 1905, 2054, 2370, 3081, 3302, 3810, 4007, 4953, 5135, 6162, 8014, 8255, 9906, 10033, 10270, 12021, 15405, 16510, 20035, 20066, 24042, 24765, 30099, 30810, 40070, 49530, 50165, 52091, 60105, 60198, 100330, 104182, 120210, 130429, 150495, 156273, 260455, 260858, 300990, 312546, 316553, 391287, 508889, 520910, 633106, 652145, 781365, 782574, 949659, 1017778, 1304290, 1526667, 1562730, 1582765, 1899318, 1956435, 2544445, 3053334, 3165530, 3912870, 4115189, 4748295, 5088890, 6615557, 7633335, 8230378, 9496590, 12345567, 13231114, 15266670, 19846671, 20575945, 24691134, 33077785, 39693342, 40202231, 41151890, 61727835, 66155570, 80404462, 99233355, 120606693, 123455670, 198466710, 201011155, 241213386, 402022310, 522629003, 603033465, 1045258006, 1206066930, 1567887009, 2613145015, 3135774018, 5226290030, 7839435045, 15678870090]

約数ペア:

[(1, 15678870090), (2, 7839435045), (3, 5226290030), (5, 3135774018), (6, 2613145015), (10, 1567887009), (13, 1206066930), (15, 1045258006), (26, 603033465), (30, 522629003), (39, 402022310), (65, 241213386), (78, 201011155), (79, 198466710), (127, 123455670), (130, 120606693), (158, 99233355), (195, 80404462), (237, 66155570), (254, 61727835), (381, 41151890), (390, 40202231), (395, 39693342), (474, 33077785), (635, 24691134), (762, 20575945), (790, 19846671), (1027, 15266670), (1185, 13231114), (1270, 12345567), (1651, 9496590), (1905, 8230378), (2054, 7633335), (2370, 6615557), (3081, 5088890), (3302, 4748295), (3810, 4115189), (4007, 3912870), (4953, 3165530), (5135, 3053334), (6162, 2544445), (8014, 1956435), (8255, 1899318), (9906, 1582765), (10033, 1562730), (10270, 1526667), (12021, 1304290), (15405, 1017778), (16510, 949659), (20035, 782574), (20066, 781365), (24042, 652145), (24765, 633106), (30099, 520910), (30810, 508889), (40070, 391287), (49530, 316553), (50165, 312546), (52091, 300990), (60105, 260858), (60198, 260455), (100330, 156273), (104182, 150495), (120210, 130429)]