4980300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 15530256

約数和(自身を除く): 10549956

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, 1277, 1300, 1950, 2554, 3831, 3900, 5108, 6385, 7662, 12770, 15324, 16601, 19155, 25540, 31925, 33202, 38310, 49803, 63850, 66404, 76620, 83005, 95775, 99606, 127700, 166010, 191550, 199212, 249015, 332020, 383100, 415025, 498030, 830050, 996060, 1245075, 1660100, 2490150, 4980300]

約数ペア:

[(1, 4980300), (2, 2490150), (3, 1660100), (4, 1245075), (5, 996060), (6, 830050), (10, 498030), (12, 415025), (13, 383100), (15, 332020), (20, 249015), (25, 199212), (26, 191550), (30, 166010), (39, 127700), (50, 99606), (52, 95775), (60, 83005), (65, 76620), (75, 66404), (78, 63850), (100, 49803), (130, 38310), (150, 33202), (156, 31925), (195, 25540), (260, 19155), (300, 16601), (325, 15324), (390, 12770), (650, 7662), (780, 6385), (975, 5108), (1277, 3900), (1300, 3831), (1950, 2554)]