304898100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78179}}^1$

素因数の和:78209

約数の個数: 72

約数和(自身を含む): 950043360

約数和(自身を除く): 645145260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 78179, 156358, 234537, 312716, 390895, 469074, 781790, 938148, 1016327, 1172685, 1563580, 1954475, 2032654, 2345370, 3048981, 3908950, 4065308, 4690740, 5081635, 5863425, 6097962, 7817900, 10163270, 11726850, 12195924, 15244905, 20326540, 23453700, 25408175, 30489810, 50816350, 60979620, 76224525, 101632700, 152449050, 304898100]

約数ペア:

[(1, 304898100), (2, 152449050), (3, 101632700), (4, 76224525), (5, 60979620), (6, 50816350), (10, 30489810), (12, 25408175), (13, 23453700), (15, 20326540), (20, 15244905), (25, 12195924), (26, 11726850), (30, 10163270), (39, 7817900), (50, 6097962), (52, 5863425), (60, 5081635), (65, 4690740), (75, 4065308), (78, 3908950), (100, 3048981), (130, 2345370), (150, 2032654), (156, 1954475), (195, 1563580), (260, 1172685), (300, 1016327), (325, 938148), (390, 781790), (650, 469074), (780, 390895), (975, 312716), (1300, 234537), (1950, 156358), (3900, 78179)]