29869140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 101388672

約数和(自身を除く): 71519532

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, 197, 210, 228, 266, 285, 361, 380, 394, 399, 420, 532, 570, 591, 665, 722, 788, 798, 985, 1083, 1140, 1182, 1330, 1379, 1444, 1596, 1805, 1970, 1995, 2166, 2364, 2527, 2660, 2758, 2955, 3610, 3743, 3940, 3990, 4137, 4332, 5054, 5415, 5516, 5910, 6895, 7220, 7486, 7581, 7980, 8274, 10108, 10830, 11229, 11820, 12635, 13790, 14972, 15162, 16548, 18715, 20685, 21660, 22458, 25270, 26201, 27580, 30324, 37430, 37905, 41370, 44916, 50540, 52402, 56145, 71117, 74860, 75810, 78603, 82740, 104804, 112290, 131005, 142234, 151620, 157206, 213351, 224580, 262010, 284468, 314412, 355585, 393015, 426702, 497819, 524020, 711170, 786030, 853404, 995638, 1066755, 1422340, 1493457, 1572060, 1991276, 2133510, 2489095, 2986914, 4267020, 4978190, 5973828, 7467285, 9956380, 14934570, 29869140]

約数ペア:

[(1, 29869140), (2, 14934570), (3, 9956380), (4, 7467285), (5, 5973828), (6, 4978190), (7, 4267020), (10, 2986914), (12, 2489095), (14, 2133510), (15, 1991276), (19, 1572060), (20, 1493457), (21, 1422340), (28, 1066755), (30, 995638), (35, 853404), (38, 786030), (42, 711170), (57, 524020), (60, 497819), (70, 426702), (76, 393015), (84, 355585), (95, 314412), (105, 284468), (114, 262010), (133, 224580), (140, 213351), (190, 157206), (197, 151620), (210, 142234), (228, 131005), (266, 112290), (285, 104804), (361, 82740), (380, 78603), (394, 75810), (399, 74860), (420, 71117), (532, 56145), (570, 52402), (591, 50540), (665, 44916), (722, 41370), (788, 37905), (798, 37430), (985, 30324), (1083, 27580), (1140, 26201), (1182, 25270), (1330, 22458), (1379, 21660), (1444, 20685), (1596, 18715), (1805, 16548), (1970, 15162), (1995, 14972), (2166, 13790), (2364, 12635), (2527, 11820), (2660, 11229), (2758, 10830), (2955, 10108), (3610, 8274), (3743, 7980), (3940, 7581), (3990, 7486), (4137, 7220), (4332, 6895), (5054, 5910), (5415, 5516)]