138544900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6269}}^1$

素因数の和:6313

約数の個数: 72

約数和(自身を含む): 342868680

約数和(自身を除く): 204323780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 6269, 11050, 12538, 22100, 25076, 31345, 62690, 81497, 106573, 125380, 156725, 162994, 213146, 313450, 325988, 407485, 426292, 532865, 626900, 814970, 1065730, 1385449, 1629940, 2037425, 2131460, 2664325, 2770898, 4074850, 5328650, 5541796, 6927245, 8149700, 10657300, 13854490, 27708980, 34636225, 69272450, 138544900]

約数ペア:

[(1, 138544900), (2, 69272450), (4, 34636225), (5, 27708980), (10, 13854490), (13, 10657300), (17, 8149700), (20, 6927245), (25, 5541796), (26, 5328650), (34, 4074850), (50, 2770898), (52, 2664325), (65, 2131460), (68, 2037425), (85, 1629940), (100, 1385449), (130, 1065730), (170, 814970), (221, 626900), (260, 532865), (325, 426292), (340, 407485), (425, 325988), (442, 313450), (650, 213146), (850, 162994), (884, 156725), (1105, 125380), (1300, 106573), (1700, 81497), (2210, 62690), (4420, 31345), (5525, 25076), (6269, 22100), (11050, 12538)]