217036620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3784

約数の個数: 144

約数和(自身を含む): 733955040

約数和(自身を除く): 516918420

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, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3733, 3876, 4845, 5814, 6460, 7466, 9690, 11199, 11628, 14535, 14932, 18665, 19380, 22398, 29070, 33597, 37330, 44796, 55995, 58140, 63461, 67194, 70927, 74660, 111990, 126922, 134388, 141854, 167985, 190383, 212781, 223980, 253844, 283708, 317305, 335970, 354635, 380766, 425562, 571149, 634610, 638343, 671940, 709270, 761532, 851124, 951915, 1063905, 1142298, 1205759, 1269220, 1276686, 1418540, 1903830, 2127810, 2284596, 2411518, 2553372, 2855745, 3191715, 3617277, 3807660, 4255620, 4823036, 5711490, 6028795, 6383430, 7234554, 10851831, 11422980, 12057590, 12766860, 14469108, 18086385, 21703662, 24115180, 36172770, 43407324, 54259155, 72345540, 108518310, 217036620]

約数ペア:

[(1, 217036620), (2, 108518310), (3, 72345540), (4, 54259155), (5, 43407324), (6, 36172770), (9, 24115180), (10, 21703662), (12, 18086385), (15, 14469108), (17, 12766860), (18, 12057590), (19, 11422980), (20, 10851831), (30, 7234554), (34, 6383430), (36, 6028795), (38, 5711490), (45, 4823036), (51, 4255620), (57, 3807660), (60, 3617277), (68, 3191715), (76, 2855745), (85, 2553372), (90, 2411518), (95, 2284596), (102, 2127810), (114, 1903830), (153, 1418540), (170, 1276686), (171, 1269220), (180, 1205759), (190, 1142298), (204, 1063905), (228, 951915), (255, 851124), (285, 761532), (306, 709270), (323, 671940), (340, 638343), (342, 634610), (380, 571149), (510, 425562), (570, 380766), (612, 354635), (646, 335970), (684, 317305), (765, 283708), (855, 253844), (969, 223980), (1020, 212781), (1140, 190383), (1292, 167985), (1530, 141854), (1615, 134388), (1710, 126922), (1938, 111990), (2907, 74660), (3060, 70927), (3230, 67194), (3420, 63461), (3733, 58140), (3876, 55995), (4845, 44796), (5814, 37330), (6460, 33597), (7466, 29070), (9690, 22398), (11199, 19380), (11628, 18665), (14535, 14932)]