57965580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 196166880

約数和(自身を除く): 138201300

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, 997, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 1994, 2907, 2991, 3060, 3230, 3420, 3876, 3988, 4845, 4985, 5814, 5982, 6460, 8973, 9690, 9970, 11628, 11964, 14535, 14955, 16949, 17946, 18943, 19380, 19940, 29070, 29910, 33898, 35892, 37886, 44865, 50847, 56829, 58140, 59820, 67796, 75772, 84745, 89730, 94715, 101694, 113658, 152541, 169490, 170487, 179460, 189430, 203388, 227316, 254235, 284145, 305082, 322031, 338980, 340974, 378860, 508470, 568290, 610164, 644062, 681948, 762705, 852435, 966093, 1016940, 1136580, 1288124, 1525410, 1610155, 1704870, 1932186, 2898279, 3050820, 3220310, 3409740, 3864372, 4830465, 5796558, 6440620, 9660930, 11593116, 14491395, 19321860, 28982790, 57965580]

約数ペア:

[(1, 57965580), (2, 28982790), (3, 19321860), (4, 14491395), (5, 11593116), (6, 9660930), (9, 6440620), (10, 5796558), (12, 4830465), (15, 3864372), (17, 3409740), (18, 3220310), (19, 3050820), (20, 2898279), (30, 1932186), (34, 1704870), (36, 1610155), (38, 1525410), (45, 1288124), (51, 1136580), (57, 1016940), (60, 966093), (68, 852435), (76, 762705), (85, 681948), (90, 644062), (95, 610164), (102, 568290), (114, 508470), (153, 378860), (170, 340974), (171, 338980), (180, 322031), (190, 305082), (204, 284145), (228, 254235), (255, 227316), (285, 203388), (306, 189430), (323, 179460), (340, 170487), (342, 169490), (380, 152541), (510, 113658), (570, 101694), (612, 94715), (646, 89730), (684, 84745), (765, 75772), (855, 67796), (969, 59820), (997, 58140), (1020, 56829), (1140, 50847), (1292, 44865), (1530, 37886), (1615, 35892), (1710, 33898), (1938, 29910), (1994, 29070), (2907, 19940), (2991, 19380), (3060, 18943), (3230, 17946), (3420, 16949), (3876, 14955), (3988, 14535), (4845, 11964), (4985, 11628), (5814, 9970), (5982, 9690), (6460, 8973)]