676425100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6269}}^1$

素因数の和:6379

約数の個数: 72

約数和(自身を含む): 1600053840

約数和(自身を除く): 923628740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1660, 2075, 2158, 4150, 4316, 5395, 6269, 8300, 10790, 12538, 21580, 25076, 26975, 31345, 53950, 62690, 81497, 107900, 125380, 156725, 162994, 313450, 325988, 407485, 520327, 626900, 814970, 1040654, 1629940, 2037425, 2081308, 2601635, 4074850, 5203270, 6764251, 8149700, 10406540, 13008175, 13528502, 26016350, 27057004, 33821255, 52032700, 67642510, 135285020, 169106275, 338212550, 676425100]

約数ペア:

[(1, 676425100), (2, 338212550), (4, 169106275), (5, 135285020), (10, 67642510), (13, 52032700), (20, 33821255), (25, 27057004), (26, 26016350), (50, 13528502), (52, 13008175), (65, 10406540), (83, 8149700), (100, 6764251), (130, 5203270), (166, 4074850), (260, 2601635), (325, 2081308), (332, 2037425), (415, 1629940), (650, 1040654), (830, 814970), (1079, 626900), (1300, 520327), (1660, 407485), (2075, 325988), (2158, 313450), (4150, 162994), (4316, 156725), (5395, 125380), (6269, 107900), (8300, 81497), (10790, 62690), (12538, 53950), (21580, 31345), (25076, 26975)]