31562440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 94867200

約数和(自身を除く): 63304760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 29, 35, 40, 46, 52, 56, 58, 65, 70, 91, 92, 104, 115, 116, 130, 140, 145, 161, 169, 182, 184, 203, 230, 232, 260, 280, 290, 299, 322, 338, 364, 377, 406, 455, 460, 520, 580, 598, 644, 667, 676, 728, 754, 805, 812, 845, 910, 920, 1015, 1160, 1183, 1196, 1288, 1334, 1352, 1495, 1508, 1610, 1624, 1690, 1820, 1885, 2030, 2093, 2366, 2392, 2639, 2668, 2990, 3016, 3220, 3335, 3380, 3640, 3770, 3887, 4060, 4186, 4669, 4732, 4901, 5278, 5336, 5915, 5980, 6440, 6670, 6760, 7540, 7774, 8120, 8372, 8671, 9338, 9464, 9802, 10465, 10556, 11830, 11960, 13195, 13340, 15080, 15548, 16744, 17342, 18676, 19435, 19604, 20930, 21112, 23345, 23660, 24505, 26390, 26680, 27209, 31096, 34307, 34684, 37352, 38870, 39208, 41860, 43355, 46690, 47320, 49010, 52780, 54418, 60697, 68614, 69368, 77740, 83720, 86710, 93380, 98020, 105560, 108836, 112723, 121394, 136045, 137228, 155480, 171535, 173420, 186760, 196040, 217672, 225446, 242788, 272090, 274456, 303485, 343070, 346840, 450892, 485576, 544180, 563615, 606970, 686140, 789061, 901784, 1088360, 1127230, 1213940, 1372280, 1578122, 2254460, 2427880, 3156244, 3945305, 4508920, 6312488, 7890610, 15781220, 31562440]

約数ペア:

[(1, 31562440), (2, 15781220), (4, 7890610), (5, 6312488), (7, 4508920), (8, 3945305), (10, 3156244), (13, 2427880), (14, 2254460), (20, 1578122), (23, 1372280), (26, 1213940), (28, 1127230), (29, 1088360), (35, 901784), (40, 789061), (46, 686140), (52, 606970), (56, 563615), (58, 544180), (65, 485576), (70, 450892), (91, 346840), (92, 343070), (104, 303485), (115, 274456), (116, 272090), (130, 242788), (140, 225446), (145, 217672), (161, 196040), (169, 186760), (182, 173420), (184, 171535), (203, 155480), (230, 137228), (232, 136045), (260, 121394), (280, 112723), (290, 108836), (299, 105560), (322, 98020), (338, 93380), (364, 86710), (377, 83720), (406, 77740), (455, 69368), (460, 68614), (520, 60697), (580, 54418), (598, 52780), (644, 49010), (667, 47320), (676, 46690), (728, 43355), (754, 41860), (805, 39208), (812, 38870), (845, 37352), (910, 34684), (920, 34307), (1015, 31096), (1160, 27209), (1183, 26680), (1196, 26390), (1288, 24505), (1334, 23660), (1352, 23345), (1495, 21112), (1508, 20930), (1610, 19604), (1624, 19435), (1690, 18676), (1820, 17342), (1885, 16744), (2030, 15548), (2093, 15080), (2366, 13340), (2392, 13195), (2639, 11960), (2668, 11830), (2990, 10556), (3016, 10465), (3220, 9802), (3335, 9464), (3380, 9338), (3640, 8671), (3770, 8372), (3887, 8120), (4060, 7774), (4186, 7540), (4669, 6760), (4732, 6670), (4901, 6440), (5278, 5980), (5336, 5915)]