245748300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{117023}}^1$

素因数の和:117047

約数の個数: 72

約数和(自身を含む): 812614656

約数和(自身を除く): 566866356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 117023, 234046, 351069, 468092, 585115, 702138, 819161, 1170230, 1404276, 1638322, 1755345, 2340460, 2457483, 2925575, 3276644, 3510690, 4095805, 4914966, 5851150, 7021380, 8191610, 8776725, 9829932, 11702300, 12287415, 16383220, 17553450, 20479025, 24574830, 35106900, 40958050, 49149660, 61437075, 81916100, 122874150, 245748300]

約数ペア:

[(1, 245748300), (2, 122874150), (3, 81916100), (4, 61437075), (5, 49149660), (6, 40958050), (7, 35106900), (10, 24574830), (12, 20479025), (14, 17553450), (15, 16383220), (20, 12287415), (21, 11702300), (25, 9829932), (28, 8776725), (30, 8191610), (35, 7021380), (42, 5851150), (50, 4914966), (60, 4095805), (70, 3510690), (75, 3276644), (84, 2925575), (100, 2457483), (105, 2340460), (140, 1755345), (150, 1638322), (175, 1404276), (210, 1170230), (300, 819161), (350, 702138), (420, 585115), (525, 468092), (700, 351069), (1050, 234046), (2100, 117023)]