7258723710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{38707}}^1$

素因数の和:38790

約数の個数: 128

約数和(自身を含む): 21403975680

約数和(自身を除く): 14145251970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 47, 57, 70, 94, 95, 105, 114, 133, 141, 190, 210, 235, 266, 282, 285, 329, 399, 470, 570, 658, 665, 705, 798, 893, 987, 1330, 1410, 1645, 1786, 1974, 1995, 2679, 3290, 3990, 4465, 4935, 5358, 6251, 8930, 9870, 12502, 13395, 18753, 26790, 31255, 37506, 38707, 62510, 77414, 93765, 116121, 187530, 193535, 232242, 270949, 387070, 541898, 580605, 735433, 812847, 1161210, 1354745, 1470866, 1625694, 1819229, 2206299, 2709490, 3638458, 3677165, 4064235, 4412598, 5148031, 5457687, 7354330, 8128470, 9096145, 10296062, 10915374, 11031495, 12734603, 15444093, 18192290, 22062990, 25469206, 25740155, 27288435, 30888186, 34565351, 38203809, 51480310, 54576870, 63673015, 69130702, 76407618, 77220465, 103696053, 127346030, 154440930, 172826755, 191019045, 207392106, 241957457, 345653510, 382038090, 483914914, 518480265, 725872371, 1036960530, 1209787285, 1451744742, 2419574570, 3629361855, 7258723710]

約数ペア:

[(1, 7258723710), (2, 3629361855), (3, 2419574570), (5, 1451744742), (6, 1209787285), (7, 1036960530), (10, 725872371), (14, 518480265), (15, 483914914), (19, 382038090), (21, 345653510), (30, 241957457), (35, 207392106), (38, 191019045), (42, 172826755), (47, 154440930), (57, 127346030), (70, 103696053), (94, 77220465), (95, 76407618), (105, 69130702), (114, 63673015), (133, 54576870), (141, 51480310), (190, 38203809), (210, 34565351), (235, 30888186), (266, 27288435), (282, 25740155), (285, 25469206), (329, 22062990), (399, 18192290), (470, 15444093), (570, 12734603), (658, 11031495), (665, 10915374), (705, 10296062), (798, 9096145), (893, 8128470), (987, 7354330), (1330, 5457687), (1410, 5148031), (1645, 4412598), (1786, 4064235), (1974, 3677165), (1995, 3638458), (2679, 2709490), (3290, 2206299), (3990, 1819229), (4465, 1625694), (4935, 1470866), (5358, 1354745), (6251, 1161210), (8930, 812847), (9870, 735433), (12502, 580605), (13395, 541898), (18753, 387070), (26790, 270949), (31255, 232242), (37506, 193535), (38707, 187530), (62510, 116121), (77414, 93765)]