280202100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{40609}}^1$

素因数の和:40649

約数の個数: 72

約数和(自身を含む): 845987520

約数和(自身を除く): 565785420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 40609, 81218, 121827, 162436, 203045, 243654, 406090, 487308, 609135, 812180, 934007, 1015225, 1218270, 1868014, 2030450, 2436540, 2802021, 3045675, 3736028, 4060900, 4670035, 5604042, 6091350, 9340070, 11208084, 12182700, 14010105, 18680140, 23350175, 28020210, 46700350, 56040420, 70050525, 93400700, 140101050, 280202100]

約数ペア:

[(1, 280202100), (2, 140101050), (3, 93400700), (4, 70050525), (5, 56040420), (6, 46700350), (10, 28020210), (12, 23350175), (15, 18680140), (20, 14010105), (23, 12182700), (25, 11208084), (30, 9340070), (46, 6091350), (50, 5604042), (60, 4670035), (69, 4060900), (75, 3736028), (92, 3045675), (100, 2802021), (115, 2436540), (138, 2030450), (150, 1868014), (230, 1218270), (276, 1015225), (300, 934007), (345, 812180), (460, 609135), (575, 487308), (690, 406090), (1150, 243654), (1380, 203045), (1725, 162436), (2300, 121827), (3450, 81218), (6900, 40609)]