26977860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 106159872

約数和(自身を除く): 79182012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 61, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 122, 126, 130, 135, 140, 156, 162, 180, 182, 183, 189, 195, 210, 234, 243, 244, 252, 260, 270, 273, 305, 315, 324, 351, 364, 366, 378, 390, 405, 420, 427, 455, 468, 486, 540, 546, 549, 567, 585, 610, 630, 702, 732, 756, 780, 793, 810, 819, 854, 910, 915, 945, 972, 1053, 1092, 1098, 1134, 1170, 1215, 1220, 1260, 1281, 1365, 1404, 1586, 1620, 1638, 1647, 1701, 1708, 1755, 1820, 1830, 1890, 2106, 2135, 2196, 2268, 2340, 2379, 2430, 2457, 2562, 2730, 2745, 2835, 3159, 3172, 3276, 3294, 3402, 3510, 3660, 3780, 3843, 3965, 4095, 4212, 4270, 4758, 4860, 4914, 4941, 5124, 5265, 5460, 5490, 5551, 5670, 6318, 6405, 6588, 6804, 7020, 7137, 7371, 7686, 7930, 8190, 8235, 8505, 8540, 9516, 9828, 9882, 10530, 10980, 11102, 11340, 11529, 11895, 12285, 12636, 12810, 14274, 14742, 14823, 15372, 15795, 15860, 16380, 16470, 16653, 17010, 19215, 19764, 21060, 21411, 22113, 22204, 23058, 23790, 24570, 24705, 25620, 27755, 28548, 29484, 29646, 31590, 32940, 33306, 34020, 34587, 35685, 36855, 38430, 42822, 44226, 46116, 47580, 49140, 49410, 49959, 55510, 57645, 59292, 63180, 64233, 66612, 69174, 71370, 73710, 74115, 76860, 83265, 85644, 88452, 98820, 99918, 103761, 107055, 110565, 111020, 115290, 128466, 138348, 142740, 147420, 148230, 149877, 166530, 172935, 192699, 199836, 207522, 214110, 221130, 230580, 249795, 256932, 296460, 299754, 321165, 333060, 345870, 385398, 415044, 428220, 442260, 449631, 499590, 518805, 599508, 642330, 691740, 749385, 770796, 899262, 963495, 999180, 1037610, 1284660, 1348893, 1498770, 1798524, 1926990, 2075220, 2248155, 2697786, 2997540, 3853980, 4496310, 5395572, 6744465, 8992620, 13488930, 26977860]

約数ペア:

[(1, 26977860), (2, 13488930), (3, 8992620), (4, 6744465), (5, 5395572), (6, 4496310), (7, 3853980), (9, 2997540), (10, 2697786), (12, 2248155), (13, 2075220), (14, 1926990), (15, 1798524), (18, 1498770), (20, 1348893), (21, 1284660), (26, 1037610), (27, 999180), (28, 963495), (30, 899262), (35, 770796), (36, 749385), (39, 691740), (42, 642330), (45, 599508), (52, 518805), (54, 499590), (60, 449631), (61, 442260), (63, 428220), (65, 415044), (70, 385398), (78, 345870), (81, 333060), (84, 321165), (90, 299754), (91, 296460), (105, 256932), (108, 249795), (117, 230580), (122, 221130), (126, 214110), (130, 207522), (135, 199836), (140, 192699), (156, 172935), (162, 166530), (180, 149877), (182, 148230), (183, 147420), (189, 142740), (195, 138348), (210, 128466), (234, 115290), (243, 111020), (244, 110565), (252, 107055), (260, 103761), (270, 99918), (273, 98820), (305, 88452), (315, 85644), (324, 83265), (351, 76860), (364, 74115), (366, 73710), (378, 71370), (390, 69174), (405, 66612), (420, 64233), (427, 63180), (455, 59292), (468, 57645), (486, 55510), (540, 49959), (546, 49410), (549, 49140), (567, 47580), (585, 46116), (610, 44226), (630, 42822), (702, 38430), (732, 36855), (756, 35685), (780, 34587), (793, 34020), (810, 33306), (819, 32940), (854, 31590), (910, 29646), (915, 29484), (945, 28548), (972, 27755), (1053, 25620), (1092, 24705), (1098, 24570), (1134, 23790), (1170, 23058), (1215, 22204), (1220, 22113), (1260, 21411), (1281, 21060), (1365, 19764), (1404, 19215), (1586, 17010), (1620, 16653), (1638, 16470), (1647, 16380), (1701, 15860), (1708, 15795), (1755, 15372), (1820, 14823), (1830, 14742), (1890, 14274), (2106, 12810), (2135, 12636), (2196, 12285), (2268, 11895), (2340, 11529), (2379, 11340), (2430, 11102), (2457, 10980), (2562, 10530), (2730, 9882), (2745, 9828), (2835, 9516), (3159, 8540), (3172, 8505), (3276, 8235), (3294, 8190), (3402, 7930), (3510, 7686), (3660, 7371), (3780, 7137), (3843, 7020), (3965, 6804), (4095, 6588), (4212, 6405), (4270, 6318), (4758, 5670), (4860, 5551), (4914, 5490), (4941, 5460), (5124, 5265)]