39475020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 127280160

約数和(自身を除く): 87805140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 229, 255, 260, 338, 340, 390, 442, 458, 507, 510, 663, 676, 687, 780, 845, 884, 916, 1014, 1020, 1105, 1145, 1326, 1374, 1690, 2028, 2210, 2290, 2535, 2652, 2748, 2873, 2977, 3315, 3380, 3435, 3893, 4420, 4580, 5070, 5746, 5954, 6630, 6870, 7786, 8619, 8931, 10140, 11492, 11679, 11908, 13260, 13740, 14365, 14885, 15572, 17238, 17862, 19465, 23358, 28730, 29770, 34476, 35724, 38701, 38930, 43095, 44655, 46716, 50609, 57460, 58395, 59540, 77402, 77860, 86190, 89310, 101218, 116103, 116790, 151827, 154804, 172380, 178620, 193505, 202436, 232206, 233580, 253045, 303654, 387010, 464412, 506090, 580515, 607308, 657917, 759135, 774020, 1012180, 1161030, 1315834, 1518270, 1973751, 2322060, 2631668, 3036540, 3289585, 3947502, 6579170, 7895004, 9868755, 13158340, 19737510, 39475020]

約数ペア:

[(1, 39475020), (2, 19737510), (3, 13158340), (4, 9868755), (5, 7895004), (6, 6579170), (10, 3947502), (12, 3289585), (13, 3036540), (15, 2631668), (17, 2322060), (20, 1973751), (26, 1518270), (30, 1315834), (34, 1161030), (39, 1012180), (51, 774020), (52, 759135), (60, 657917), (65, 607308), (68, 580515), (78, 506090), (85, 464412), (102, 387010), (130, 303654), (156, 253045), (169, 233580), (170, 232206), (195, 202436), (204, 193505), (221, 178620), (229, 172380), (255, 154804), (260, 151827), (338, 116790), (340, 116103), (390, 101218), (442, 89310), (458, 86190), (507, 77860), (510, 77402), (663, 59540), (676, 58395), (687, 57460), (780, 50609), (845, 46716), (884, 44655), (916, 43095), (1014, 38930), (1020, 38701), (1105, 35724), (1145, 34476), (1326, 29770), (1374, 28730), (1690, 23358), (2028, 19465), (2210, 17862), (2290, 17238), (2535, 15572), (2652, 14885), (2748, 14365), (2873, 13740), (2977, 13260), (3315, 11908), (3380, 11679), (3435, 11492), (3893, 10140), (4420, 8931), (4580, 8619), (5070, 7786), (5746, 6870), (5954, 6630)]