145946220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18289}}^1$

素因数の和:18327

約数の個数: 96

約数和(自身を含む): 491635200

約数和(自身を除く): 345688980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 18289, 36578, 54867, 73156, 91445, 109734, 128023, 182890, 219468, 256046, 274335, 347491, 365780, 384069, 512092, 548670, 640115, 694982, 768138, 1042473, 1097340, 1280230, 1389964, 1536276, 1737455, 1920345, 2084946, 2432437, 2560460, 3474910, 3840690, 4169892, 4864874, 5212365, 6949820, 7297311, 7681380, 9729748, 10424730, 12162185, 14594622, 20849460, 24324370, 29189244, 36486555, 48648740, 72973110, 145946220]

約数ペア:

[(1, 145946220), (2, 72973110), (3, 48648740), (4, 36486555), (5, 29189244), (6, 24324370), (7, 20849460), (10, 14594622), (12, 12162185), (14, 10424730), (15, 9729748), (19, 7681380), (20, 7297311), (21, 6949820), (28, 5212365), (30, 4864874), (35, 4169892), (38, 3840690), (42, 3474910), (57, 2560460), (60, 2432437), (70, 2084946), (76, 1920345), (84, 1737455), (95, 1536276), (105, 1389964), (114, 1280230), (133, 1097340), (140, 1042473), (190, 768138), (210, 694982), (228, 640115), (266, 548670), (285, 512092), (380, 384069), (399, 365780), (420, 347491), (532, 274335), (570, 256046), (665, 219468), (798, 182890), (1140, 128023), (1330, 109734), (1596, 91445), (1995, 73156), (2660, 54867), (3990, 36578), (7980, 18289)]