2018132025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 4399718400

約数和(自身を除く): 2381586375

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 79, 91, 95, 105, 133, 175, 195, 197, 237, 247, 273, 285, 325, 395, 399, 455, 475, 525, 553, 591, 665, 741, 975, 985, 1027, 1185, 1235, 1365, 1379, 1425, 1501, 1659, 1729, 1975, 1995, 2275, 2561, 2765, 2955, 3081, 3325, 3705, 3743, 4137, 4503, 4925, 5135, 5187, 5925, 6175, 6825, 6895, 7189, 7505, 7683, 8295, 8645, 9975, 10507, 11229, 12805, 13825, 14775, 15405, 15563, 17927, 18525, 18715, 19513, 20685, 21567, 22515, 25675, 25935, 26201, 31521, 34475, 35945, 37525, 38415, 41475, 43225, 46689, 48659, 52535, 53781, 56145, 58539, 64025, 77025, 77815, 78603, 89635, 93575, 97565, 103425, 107835, 108941, 112575, 129675, 131005, 136591, 145977, 157605, 179725, 192075, 202319, 233445, 243295, 262675, 268905, 280725, 292695, 295697, 326823, 340613, 389075, 393015, 409773, 448175, 487825, 539175, 544705, 606957, 655025, 682955, 729885, 788025, 887091, 1011595, 1021839, 1167225, 1216475, 1344525, 1416233, 1463475, 1478485, 1634115, 1703065, 1965075, 2048865, 2069879, 2723525, 3034785, 3414775, 3649425, 3844061, 4248699, 4435455, 5057975, 5109195, 6209637, 7081165, 7392425, 8170575, 8515325, 10244325, 10349395, 11532183, 15173925, 19220305, 21243495, 22177275, 25545975, 26908427, 31048185, 35405825, 51746975, 57660915, 80725281, 96101525, 106217475, 134542135, 155240925, 288304575, 403626405, 672710675, 2018132025]

約数ペア:

[(1, 2018132025), (3, 672710675), (5, 403626405), (7, 288304575), (13, 155240925), (15, 134542135), (19, 106217475), (21, 96101525), (25, 80725281), (35, 57660915), (39, 51746975), (57, 35405825), (65, 31048185), (75, 26908427), (79, 25545975), (91, 22177275), (95, 21243495), (105, 19220305), (133, 15173925), (175, 11532183), (195, 10349395), (197, 10244325), (237, 8515325), (247, 8170575), (273, 7392425), (285, 7081165), (325, 6209637), (395, 5109195), (399, 5057975), (455, 4435455), (475, 4248699), (525, 3844061), (553, 3649425), (591, 3414775), (665, 3034785), (741, 2723525), (975, 2069879), (985, 2048865), (1027, 1965075), (1185, 1703065), (1235, 1634115), (1365, 1478485), (1379, 1463475), (1425, 1416233), (1501, 1344525), (1659, 1216475), (1729, 1167225), (1975, 1021839), (1995, 1011595), (2275, 887091), (2561, 788025), (2765, 729885), (2955, 682955), (3081, 655025), (3325, 606957), (3705, 544705), (3743, 539175), (4137, 487825), (4503, 448175), (4925, 409773), (5135, 393015), (5187, 389075), (5925, 340613), (6175, 326823), (6825, 295697), (6895, 292695), (7189, 280725), (7505, 268905), (7683, 262675), (8295, 243295), (8645, 233445), (9975, 202319), (10507, 192075), (11229, 179725), (12805, 157605), (13825, 145977), (14775, 136591), (15405, 131005), (15563, 129675), (17927, 112575), (18525, 108941), (18715, 107835), (19513, 103425), (20685, 97565), (21567, 93575), (22515, 89635), (25675, 78603), (25935, 77815), (26201, 77025), (31521, 64025), (34475, 58539), (35945, 56145), (37525, 53781), (38415, 52535), (41475, 48659), (43225, 46689)]