64785060

素因数分解:

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

素因数の和:1050

約数の個数: 108

約数和(自身を含む): 207609948

約数和(自身を除く): 142824888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 997, 1083, 1140, 1444, 1710, 1805, 1994, 2166, 2991, 3249, 3420, 3610, 3988, 4332, 4985, 5415, 5982, 6498, 7220, 8973, 9970, 10830, 11964, 12996, 14955, 16245, 17946, 18943, 19940, 21660, 29910, 32490, 35892, 37886, 44865, 56829, 59820, 64980, 75772, 89730, 94715, 113658, 170487, 179460, 189430, 227316, 284145, 340974, 359917, 378860, 568290, 681948, 719834, 852435, 1079751, 1136580, 1439668, 1704870, 1799585, 2159502, 3239253, 3409740, 3599170, 4319004, 5398755, 6478506, 7198340, 10797510, 12957012, 16196265, 21595020, 32392530, 64785060]

約数ペア:

[(1, 64785060), (2, 32392530), (3, 21595020), (4, 16196265), (5, 12957012), (6, 10797510), (9, 7198340), (10, 6478506), (12, 5398755), (15, 4319004), (18, 3599170), (19, 3409740), (20, 3239253), (30, 2159502), (36, 1799585), (38, 1704870), (45, 1439668), (57, 1136580), (60, 1079751), (76, 852435), (90, 719834), (95, 681948), (114, 568290), (171, 378860), (180, 359917), (190, 340974), (228, 284145), (285, 227316), (342, 189430), (361, 179460), (380, 170487), (570, 113658), (684, 94715), (722, 89730), (855, 75772), (997, 64980), (1083, 59820), (1140, 56829), (1444, 44865), (1710, 37886), (1805, 35892), (1994, 32490), (2166, 29910), (2991, 21660), (3249, 19940), (3420, 18943), (3610, 17946), (3988, 16245), (4332, 14955), (4985, 12996), (5415, 11964), (5982, 10830), (6498, 9970), (7220, 8973)]