39709620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 94737420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 683, 684, 765, 855, 969, 1020, 1140, 1292, 1366, 1530, 1615, 1710, 1938, 2049, 2732, 2907, 3060, 3230, 3415, 3420, 3876, 4098, 4845, 5814, 6147, 6460, 6830, 8196, 9690, 10245, 11611, 11628, 12294, 12977, 13660, 14535, 19380, 20490, 23222, 24588, 25954, 29070, 30735, 34833, 38931, 40980, 46444, 51908, 58055, 58140, 61470, 64885, 69666, 77862, 104499, 116110, 116793, 122940, 129770, 139332, 155724, 174165, 194655, 208998, 220609, 232220, 233586, 259540, 348330, 389310, 417996, 441218, 467172, 522495, 583965, 661827, 696660, 778620, 882436, 1044990, 1103045, 1167930, 1323654, 1985481, 2089980, 2206090, 2335860, 2647308, 3309135, 3970962, 4412180, 6618270, 7941924, 9927405, 13236540, 19854810, 39709620]

約数ペア:

[(1, 39709620), (2, 19854810), (3, 13236540), (4, 9927405), (5, 7941924), (6, 6618270), (9, 4412180), (10, 3970962), (12, 3309135), (15, 2647308), (17, 2335860), (18, 2206090), (19, 2089980), (20, 1985481), (30, 1323654), (34, 1167930), (36, 1103045), (38, 1044990), (45, 882436), (51, 778620), (57, 696660), (60, 661827), (68, 583965), (76, 522495), (85, 467172), (90, 441218), (95, 417996), (102, 389310), (114, 348330), (153, 259540), (170, 233586), (171, 232220), (180, 220609), (190, 208998), (204, 194655), (228, 174165), (255, 155724), (285, 139332), (306, 129770), (323, 122940), (340, 116793), (342, 116110), (380, 104499), (510, 77862), (570, 69666), (612, 64885), (646, 61470), (683, 58140), (684, 58055), (765, 51908), (855, 46444), (969, 40980), (1020, 38931), (1140, 34833), (1292, 30735), (1366, 29070), (1530, 25954), (1615, 24588), (1710, 23222), (1938, 20490), (2049, 19380), (2732, 14535), (2907, 13660), (3060, 12977), (3230, 12294), (3415, 11628), (3420, 11611), (3876, 10245), (4098, 9690), (4845, 8196), (5814, 6830), (6147, 6460)]