68678350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 148740480

約数和(自身を除く): 80062130

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 67, 83, 95, 130, 134, 166, 190, 247, 325, 335, 415, 475, 494, 650, 670, 830, 871, 950, 1079, 1235, 1273, 1577, 1675, 1742, 2075, 2158, 2470, 2546, 3154, 3350, 4150, 4355, 5395, 5561, 6175, 6365, 7885, 8710, 10790, 11122, 12350, 12730, 15770, 16549, 20501, 21775, 26975, 27805, 31825, 33098, 39425, 41002, 43550, 53950, 55610, 63650, 72293, 78850, 82745, 102505, 105659, 139025, 144586, 165490, 205010, 211318, 278050, 361465, 413725, 512525, 528295, 722930, 827450, 1025050, 1056590, 1373567, 1807325, 2641475, 2747134, 3614650, 5282950, 6867835, 13735670, 34339175, 68678350]

約数ペア:

[(1, 68678350), (2, 34339175), (5, 13735670), (10, 6867835), (13, 5282950), (19, 3614650), (25, 2747134), (26, 2641475), (38, 1807325), (50, 1373567), (65, 1056590), (67, 1025050), (83, 827450), (95, 722930), (130, 528295), (134, 512525), (166, 413725), (190, 361465), (247, 278050), (325, 211318), (335, 205010), (415, 165490), (475, 144586), (494, 139025), (650, 105659), (670, 102505), (830, 82745), (871, 78850), (950, 72293), (1079, 63650), (1235, 55610), (1273, 53950), (1577, 43550), (1675, 41002), (1742, 39425), (2075, 33098), (2158, 31825), (2470, 27805), (2546, 26975), (3154, 21775), (3350, 20501), (4150, 16549), (4355, 15770), (5395, 12730), (5561, 12350), (6175, 11122), (6365, 10790), (7885, 8710)]