21424590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 68739840

約数和(自身を除く): 47315250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 30, 33, 34, 38, 45, 51, 55, 57, 66, 67, 85, 90, 95, 99, 102, 110, 114, 134, 153, 165, 170, 171, 187, 190, 198, 201, 209, 255, 285, 306, 323, 330, 335, 342, 374, 402, 418, 495, 510, 561, 570, 603, 627, 646, 670, 737, 765, 855, 935, 969, 990, 1005, 1045, 1122, 1139, 1206, 1254, 1273, 1474, 1530, 1615, 1683, 1710, 1870, 1881, 1938, 2010, 2090, 2211, 2278, 2546, 2805, 2907, 3015, 3135, 3230, 3366, 3417, 3553, 3685, 3762, 3819, 4422, 4845, 5610, 5695, 5814, 6030, 6270, 6365, 6633, 6834, 7106, 7370, 7638, 8415, 9405, 9690, 10251, 10659, 11055, 11390, 11457, 12529, 12730, 13266, 14003, 14535, 16830, 17085, 17765, 18810, 19095, 20502, 21318, 21641, 22110, 22914, 25058, 28006, 29070, 31977, 33165, 34170, 35530, 37587, 38190, 42009, 43282, 51255, 53295, 57285, 62645, 63954, 64923, 66330, 70015, 75174, 84018, 102510, 106590, 108205, 112761, 114570, 125290, 126027, 129846, 140030, 159885, 187935, 194769, 210045, 216410, 225522, 238051, 252054, 319770, 324615, 375870, 389538, 420090, 476102, 563805, 630135, 649230, 714153, 973845, 1127610, 1190255, 1260270, 1428306, 1947690, 2142459, 2380510, 3570765, 4284918, 7141530, 10712295, 21424590]

約数ペア:

[(1, 21424590), (2, 10712295), (3, 7141530), (5, 4284918), (6, 3570765), (9, 2380510), (10, 2142459), (11, 1947690), (15, 1428306), (17, 1260270), (18, 1190255), (19, 1127610), (22, 973845), (30, 714153), (33, 649230), (34, 630135), (38, 563805), (45, 476102), (51, 420090), (55, 389538), (57, 375870), (66, 324615), (67, 319770), (85, 252054), (90, 238051), (95, 225522), (99, 216410), (102, 210045), (110, 194769), (114, 187935), (134, 159885), (153, 140030), (165, 129846), (170, 126027), (171, 125290), (187, 114570), (190, 112761), (198, 108205), (201, 106590), (209, 102510), (255, 84018), (285, 75174), (306, 70015), (323, 66330), (330, 64923), (335, 63954), (342, 62645), (374, 57285), (402, 53295), (418, 51255), (495, 43282), (510, 42009), (561, 38190), (570, 37587), (603, 35530), (627, 34170), (646, 33165), (670, 31977), (737, 29070), (765, 28006), (855, 25058), (935, 22914), (969, 22110), (990, 21641), (1005, 21318), (1045, 20502), (1122, 19095), (1139, 18810), (1206, 17765), (1254, 17085), (1273, 16830), (1474, 14535), (1530, 14003), (1615, 13266), (1683, 12730), (1710, 12529), (1870, 11457), (1881, 11390), (1938, 11055), (2010, 10659), (2090, 10251), (2211, 9690), (2278, 9405), (2546, 8415), (2805, 7638), (2907, 7370), (3015, 7106), (3135, 6834), (3230, 6633), (3366, 6365), (3417, 6270), (3553, 6030), (3685, 5814), (3762, 5695), (3819, 5610), (4422, 4845)]