31603950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 99041280

約数和(自身を除く): 67437330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 127, 150, 158, 175, 210, 225, 237, 254, 315, 350, 381, 395, 450, 474, 525, 553, 630, 635, 711, 762, 790, 889, 1050, 1106, 1143, 1185, 1270, 1422, 1575, 1659, 1778, 1905, 1975, 2286, 2370, 2667, 2765, 3150, 3175, 3318, 3555, 3810, 3950, 4445, 4977, 5334, 5530, 5715, 5925, 6350, 7110, 8001, 8295, 8890, 9525, 9954, 10033, 11430, 11850, 13335, 13825, 16002, 16590, 17775, 19050, 20066, 22225, 24885, 26670, 27650, 28575, 30099, 35550, 40005, 41475, 44450, 49770, 50165, 57150, 60198, 66675, 70231, 80010, 82950, 90297, 100330, 124425, 133350, 140462, 150495, 180594, 200025, 210693, 248850, 250825, 300990, 351155, 400050, 421386, 451485, 501650, 632079, 702310, 752475, 902970, 1053465, 1264158, 1504950, 1755775, 2106930, 2257425, 3160395, 3511550, 4514850, 5267325, 6320790, 10534650, 15801975, 31603950]

約数ペア:

[(1, 31603950), (2, 15801975), (3, 10534650), (5, 6320790), (6, 5267325), (7, 4514850), (9, 3511550), (10, 3160395), (14, 2257425), (15, 2106930), (18, 1755775), (21, 1504950), (25, 1264158), (30, 1053465), (35, 902970), (42, 752475), (45, 702310), (50, 632079), (63, 501650), (70, 451485), (75, 421386), (79, 400050), (90, 351155), (105, 300990), (126, 250825), (127, 248850), (150, 210693), (158, 200025), (175, 180594), (210, 150495), (225, 140462), (237, 133350), (254, 124425), (315, 100330), (350, 90297), (381, 82950), (395, 80010), (450, 70231), (474, 66675), (525, 60198), (553, 57150), (630, 50165), (635, 49770), (711, 44450), (762, 41475), (790, 40005), (889, 35550), (1050, 30099), (1106, 28575), (1143, 27650), (1185, 26670), (1270, 24885), (1422, 22225), (1575, 20066), (1659, 19050), (1778, 17775), (1905, 16590), (1975, 16002), (2286, 13825), (2370, 13335), (2667, 11850), (2765, 11430), (3150, 10033), (3175, 9954), (3318, 9525), (3555, 8890), (3810, 8295), (3950, 8001), (4445, 7110), (4977, 6350), (5334, 5925), (5530, 5715)]