145694700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17987}}^1$

素因数の和:18013

約数の個数: 90

約数和(自身を含む): 472310916

約数和(自身を除く): 326616216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 17987, 35974, 53961, 71948, 89935, 107922, 161883, 179870, 215844, 269805, 323766, 359740, 449675, 485649, 539610, 647532, 809415, 899350, 971298, 1079220, 1349025, 1456947, 1618830, 1798700, 1942596, 2428245, 2698050, 2913894, 3237660, 4047075, 4856490, 5396100, 5827788, 7284735, 8094150, 9712980, 12141225, 14569470, 16188300, 24282450, 29138940, 36423675, 48564900, 72847350, 145694700]

約数ペア:

[(1, 145694700), (2, 72847350), (3, 48564900), (4, 36423675), (5, 29138940), (6, 24282450), (9, 16188300), (10, 14569470), (12, 12141225), (15, 9712980), (18, 8094150), (20, 7284735), (25, 5827788), (27, 5396100), (30, 4856490), (36, 4047075), (45, 3237660), (50, 2913894), (54, 2698050), (60, 2428245), (75, 1942596), (81, 1798700), (90, 1618830), (100, 1456947), (108, 1349025), (135, 1079220), (150, 971298), (162, 899350), (180, 809415), (225, 647532), (270, 539610), (300, 485649), (324, 449675), (405, 359740), (450, 323766), (540, 269805), (675, 215844), (810, 179870), (900, 161883), (1350, 107922), (1620, 89935), (2025, 71948), (2700, 53961), (4050, 35974), (8100, 17987)]