788805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 2068416000

約数和(自身を除く): 1279610780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 59, 70, 74, 89, 116, 118, 140, 145, 148, 178, 185, 203, 236, 259, 290, 295, 356, 370, 406, 413, 445, 518, 580, 590, 623, 740, 812, 826, 890, 1015, 1036, 1073, 1180, 1246, 1295, 1652, 1711, 1780, 2030, 2065, 2146, 2183, 2492, 2581, 2590, 3115, 3293, 3422, 4060, 4130, 4292, 4366, 5162, 5180, 5251, 5365, 6230, 6586, 6844, 7511, 8260, 8555, 8732, 10324, 10502, 10730, 10915, 11977, 12460, 12905, 13172, 15022, 15281, 16465, 17110, 18067, 21004, 21460, 21830, 23051, 23954, 25810, 26255, 30044, 30562, 32930, 34220, 36134, 36757, 37555, 43660, 46102, 47908, 51620, 52510, 59885, 61124, 63307, 65860, 72268, 73514, 75110, 76405, 90335, 92204, 95497, 105020, 115255, 119770, 126614, 147028, 150220, 152279, 152810, 180670, 183785, 190994, 194287, 230510, 239540, 253228, 304558, 305620, 316535, 361340, 367570, 381988, 388574, 443149, 461020, 477485, 609116, 633070, 668479, 735140, 761395, 777148, 886298, 954970, 971435, 1065953, 1266140, 1336958, 1360009, 1522790, 1772596, 1909940, 1942870, 2131906, 2215745, 2673916, 2720018, 3045580, 3342395, 3885740, 4263812, 4431490, 5329765, 5440036, 5634323, 6684790, 6800045, 8862980, 10659530, 11268646, 13369580, 13600090, 21319060, 22537292, 27200180, 28171615, 39440261, 56343230, 78880522, 112686460, 157761044, 197201305, 394402610, 788805220]

約数ペア:

[(1, 788805220), (2, 394402610), (4, 197201305), (5, 157761044), (7, 112686460), (10, 78880522), (14, 56343230), (20, 39440261), (28, 28171615), (29, 27200180), (35, 22537292), (37, 21319060), (58, 13600090), (59, 13369580), (70, 11268646), (74, 10659530), (89, 8862980), (116, 6800045), (118, 6684790), (140, 5634323), (145, 5440036), (148, 5329765), (178, 4431490), (185, 4263812), (203, 3885740), (236, 3342395), (259, 3045580), (290, 2720018), (295, 2673916), (356, 2215745), (370, 2131906), (406, 1942870), (413, 1909940), (445, 1772596), (518, 1522790), (580, 1360009), (590, 1336958), (623, 1266140), (740, 1065953), (812, 971435), (826, 954970), (890, 886298), (1015, 777148), (1036, 761395), (1073, 735140), (1180, 668479), (1246, 633070), (1295, 609116), (1652, 477485), (1711, 461020), (1780, 443149), (2030, 388574), (2065, 381988), (2146, 367570), (2183, 361340), (2492, 316535), (2581, 305620), (2590, 304558), (3115, 253228), (3293, 239540), (3422, 230510), (4060, 194287), (4130, 190994), (4292, 183785), (4366, 180670), (5162, 152810), (5180, 152279), (5251, 150220), (5365, 147028), (6230, 126614), (6586, 119770), (6844, 115255), (7511, 105020), (8260, 95497), (8555, 92204), (8732, 90335), (10324, 76405), (10502, 75110), (10730, 73514), (10915, 72268), (11977, 65860), (12460, 63307), (12905, 61124), (13172, 59885), (15022, 52510), (15281, 51620), (16465, 47908), (17110, 46102), (18067, 43660), (21004, 37555), (21460, 36757), (21830, 36134), (23051, 34220), (23954, 32930), (25810, 30562), (26255, 30044)]