1520452700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2027}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 3561094992

約数和(自身を除く): 2040642292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 577, 650, 1154, 1300, 2027, 2308, 2885, 4054, 5770, 7501, 8108, 10135, 11540, 14425, 15002, 20270, 26351, 28850, 30004, 37505, 40540, 50675, 52702, 57700, 75010, 101350, 105404, 131755, 150020, 187525, 202700, 263510, 375050, 527020, 658775, 750100, 1169579, 1317550, 2339158, 2635100, 4678316, 5847895, 11695790, 15204527, 23391580, 29239475, 30409054, 58478950, 60818108, 76022635, 116957900, 152045270, 304090540, 380113175, 760226350, 1520452700]

約数ペア:

[(1, 1520452700), (2, 760226350), (4, 380113175), (5, 304090540), (10, 152045270), (13, 116957900), (20, 76022635), (25, 60818108), (26, 58478950), (50, 30409054), (52, 29239475), (65, 23391580), (100, 15204527), (130, 11695790), (260, 5847895), (325, 4678316), (577, 2635100), (650, 2339158), (1154, 1317550), (1300, 1169579), (2027, 750100), (2308, 658775), (2885, 527020), (4054, 375050), (5770, 263510), (7501, 202700), (8108, 187525), (10135, 150020), (11540, 131755), (14425, 105404), (15002, 101350), (20270, 75010), (26351, 57700), (28850, 52702), (30004, 50675), (37505, 40540)]