49704970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 105878016

約数和(自身を除く): 56173046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 73, 137, 142, 146, 274, 355, 365, 497, 511, 685, 710, 730, 959, 994, 1022, 1370, 1918, 2485, 2555, 4795, 4970, 5110, 5183, 9590, 9727, 10001, 10366, 19454, 20002, 25915, 36281, 48635, 50005, 51830, 68089, 70007, 72562, 97270, 100010, 136178, 140014, 181405, 340445, 350035, 362810, 680890, 700070, 710071, 1420142, 3550355, 4970497, 7100710, 9940994, 24852485, 49704970]

約数ペア:

[(1, 49704970), (2, 24852485), (5, 9940994), (7, 7100710), (10, 4970497), (14, 3550355), (35, 1420142), (70, 710071), (71, 700070), (73, 680890), (137, 362810), (142, 350035), (146, 340445), (274, 181405), (355, 140014), (365, 136178), (497, 100010), (511, 97270), (685, 72562), (710, 70007), (730, 68089), (959, 51830), (994, 50005), (1022, 48635), (1370, 36281), (1918, 25915), (2485, 20002), (2555, 19454), (4795, 10366), (4970, 10001), (5110, 9727), (5183, 9590)]