69845100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17939

約数の個数: 72

約数和(自身を含む): 217642320

約数和(自身を除く): 147797220

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, 17909, 35818, 53727, 71636, 89545, 107454, 179090, 214908, 232817, 268635, 358180, 447725, 465634, 537270, 698451, 895450, 931268, 1074540, 1164085, 1343175, 1396902, 1790900, 2328170, 2686350, 2793804, 3492255, 4656340, 5372700, 5820425, 6984510, 11640850, 13969020, 17461275, 23281700, 34922550, 69845100]

約数ペア:

[(1, 69845100), (2, 34922550), (3, 23281700), (4, 17461275), (5, 13969020), (6, 11640850), (10, 6984510), (12, 5820425), (13, 5372700), (15, 4656340), (20, 3492255), (25, 2793804), (26, 2686350), (30, 2328170), (39, 1790900), (50, 1396902), (52, 1343175), (60, 1164085), (65, 1074540), (75, 931268), (78, 895450), (100, 698451), (130, 537270), (150, 465634), (156, 447725), (195, 358180), (260, 268635), (300, 232817), (325, 214908), (390, 179090), (650, 107454), (780, 89545), (975, 71636), (1300, 53727), (1950, 35818), (3900, 17909)]