805260300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{206477}}^1$

素因数の和:206507

約数の個数: 72

約数和(自身を含む): 2509120656

約数和(自身を除く): 1703860356

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, 206477, 412954, 619431, 825908, 1032385, 1238862, 2064770, 2477724, 2684201, 3097155, 4129540, 5161925, 5368402, 6194310, 8052603, 10323850, 10736804, 12388620, 13421005, 15485775, 16105206, 20647700, 26842010, 30971550, 32210412, 40263015, 53684020, 61943100, 67105025, 80526030, 134210050, 161052060, 201315075, 268420100, 402630150, 805260300]

約数ペア:

[(1, 805260300), (2, 402630150), (3, 268420100), (4, 201315075), (5, 161052060), (6, 134210050), (10, 80526030), (12, 67105025), (13, 61943100), (15, 53684020), (20, 40263015), (25, 32210412), (26, 30971550), (30, 26842010), (39, 20647700), (50, 16105206), (52, 15485775), (60, 13421005), (65, 12388620), (75, 10736804), (78, 10323850), (100, 8052603), (130, 6194310), (150, 5368402), (156, 5161925), (195, 4129540), (260, 3097155), (300, 2684201), (325, 2477724), (390, 2064770), (650, 1238862), (780, 1032385), (975, 825908), (1300, 619431), (1950, 412954), (3900, 206477)]