7138210820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{4937}}^1$

素因数の和:5109

約数の個数: 96

約数和(自身を含む): 16585043328

約数和(自身を除く): 9446832508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 83, 130, 134, 166, 260, 268, 332, 335, 415, 670, 830, 871, 1079, 1340, 1660, 1742, 2158, 3484, 4316, 4355, 4937, 5395, 5561, 8710, 9874, 10790, 11122, 17420, 19748, 21580, 22244, 24685, 27805, 49370, 55610, 64181, 72293, 98740, 111220, 128362, 144586, 256724, 289172, 320905, 330779, 361465, 409771, 641810, 661558, 722930, 819542, 1283620, 1323116, 1445860, 1639084, 1653895, 2048855, 3307790, 4097710, 4300127, 5327023, 6615580, 8195420, 8600254, 10654046, 17200508, 21308092, 21500635, 26635115, 27454657, 43001270, 53270230, 54909314, 86002540, 106540460, 109818628, 137273285, 274546570, 356910541, 549093140, 713821082, 1427642164, 1784552705, 3569105410, 7138210820]

約数ペア:

[(1, 7138210820), (2, 3569105410), (4, 1784552705), (5, 1427642164), (10, 713821082), (13, 549093140), (20, 356910541), (26, 274546570), (52, 137273285), (65, 109818628), (67, 106540460), (83, 86002540), (130, 54909314), (134, 53270230), (166, 43001270), (260, 27454657), (268, 26635115), (332, 21500635), (335, 21308092), (415, 17200508), (670, 10654046), (830, 8600254), (871, 8195420), (1079, 6615580), (1340, 5327023), (1660, 4300127), (1742, 4097710), (2158, 3307790), (3484, 2048855), (4316, 1653895), (4355, 1639084), (4937, 1445860), (5395, 1323116), (5561, 1283620), (8710, 819542), (9874, 722930), (10790, 661558), (11122, 641810), (17420, 409771), (19748, 361465), (21580, 330779), (22244, 320905), (24685, 289172), (27805, 256724), (49370, 144586), (55610, 128362), (64181, 111220), (72293, 98740)]