57151620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 193415040

約数和(自身を除く): 136263420

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, 983, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 1966, 2907, 2949, 3060, 3230, 3420, 3876, 3932, 4845, 4915, 5814, 5898, 6460, 8847, 9690, 9830, 11628, 11796, 14535, 14745, 16711, 17694, 18677, 19380, 19660, 29070, 29490, 33422, 35388, 37354, 44235, 50133, 56031, 58140, 58980, 66844, 74708, 83555, 88470, 93385, 100266, 112062, 150399, 167110, 168093, 176940, 186770, 200532, 224124, 250665, 280155, 300798, 317509, 334220, 336186, 373540, 501330, 560310, 601596, 635018, 672372, 751995, 840465, 952527, 1002660, 1120620, 1270036, 1503990, 1587545, 1680930, 1905054, 2857581, 3007980, 3175090, 3361860, 3810108, 4762635, 5715162, 6350180, 9525270, 11430324, 14287905, 19050540, 28575810, 57151620]

約数ペア:

[(1, 57151620), (2, 28575810), (3, 19050540), (4, 14287905), (5, 11430324), (6, 9525270), (9, 6350180), (10, 5715162), (12, 4762635), (15, 3810108), (17, 3361860), (18, 3175090), (19, 3007980), (20, 2857581), (30, 1905054), (34, 1680930), (36, 1587545), (38, 1503990), (45, 1270036), (51, 1120620), (57, 1002660), (60, 952527), (68, 840465), (76, 751995), (85, 672372), (90, 635018), (95, 601596), (102, 560310), (114, 501330), (153, 373540), (170, 336186), (171, 334220), (180, 317509), (190, 300798), (204, 280155), (228, 250665), (255, 224124), (285, 200532), (306, 186770), (323, 176940), (340, 168093), (342, 167110), (380, 150399), (510, 112062), (570, 100266), (612, 93385), (646, 88470), (684, 83555), (765, 74708), (855, 66844), (969, 58980), (983, 58140), (1020, 56031), (1140, 50133), (1292, 44235), (1530, 37354), (1615, 35388), (1710, 33422), (1938, 29490), (1966, 29070), (2907, 19660), (2949, 19380), (3060, 18677), (3230, 17694), (3420, 16711), (3876, 14745), (3932, 14535), (4845, 11796), (4915, 11628), (5814, 9830), (5898, 9690), (6460, 8847)]