68456430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 223598232

約数和(自身を除く): 155141802

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 43, 45, 49, 57, 63, 70, 86, 90, 95, 98, 105, 114, 126, 129, 133, 147, 171, 190, 210, 215, 245, 258, 266, 285, 294, 301, 315, 342, 361, 387, 399, 430, 441, 490, 570, 602, 630, 645, 665, 722, 735, 774, 798, 817, 855, 882, 903, 931, 1083, 1197, 1290, 1330, 1470, 1505, 1634, 1710, 1805, 1806, 1862, 1935, 1995, 2107, 2166, 2205, 2394, 2451, 2527, 2709, 2793, 3010, 3249, 3610, 3870, 3990, 4085, 4214, 4410, 4515, 4655, 4902, 5054, 5415, 5418, 5586, 5719, 5985, 6321, 6498, 7353, 7581, 8170, 8379, 9030, 9310, 10535, 10830, 11438, 11970, 12255, 12635, 12642, 13545, 13965, 14706, 15162, 15523, 16245, 16758, 17157, 17689, 18963, 21070, 22743, 24510, 25270, 27090, 27930, 28595, 31046, 31605, 32490, 34314, 35378, 36765, 37905, 37926, 40033, 41895, 45486, 46569, 51471, 53067, 57190, 63210, 73530, 75810, 77615, 80066, 83790, 85785, 88445, 93138, 94815, 102942, 106134, 108661, 113715, 120099, 139707, 155230, 159201, 171570, 176890, 189630, 200165, 217322, 227430, 232845, 240198, 257355, 265335, 279414, 318402, 325983, 360297, 400330, 465690, 514710, 530670, 543305, 600495, 651966, 698535, 720594, 760627, 796005, 977949, 1086610, 1200990, 1397070, 1521254, 1592010, 1629915, 1801485, 1955898, 2281881, 3259830, 3602970, 3803135, 4563762, 4889745, 6845643, 7606270, 9779490, 11409405, 13691286, 22818810, 34228215, 68456430]

約数ペア:

[(1, 68456430), (2, 34228215), (3, 22818810), (5, 13691286), (6, 11409405), (7, 9779490), (9, 7606270), (10, 6845643), (14, 4889745), (15, 4563762), (18, 3803135), (19, 3602970), (21, 3259830), (30, 2281881), (35, 1955898), (38, 1801485), (42, 1629915), (43, 1592010), (45, 1521254), (49, 1397070), (57, 1200990), (63, 1086610), (70, 977949), (86, 796005), (90, 760627), (95, 720594), (98, 698535), (105, 651966), (114, 600495), (126, 543305), (129, 530670), (133, 514710), (147, 465690), (171, 400330), (190, 360297), (210, 325983), (215, 318402), (245, 279414), (258, 265335), (266, 257355), (285, 240198), (294, 232845), (301, 227430), (315, 217322), (342, 200165), (361, 189630), (387, 176890), (399, 171570), (430, 159201), (441, 155230), (490, 139707), (570, 120099), (602, 113715), (630, 108661), (645, 106134), (665, 102942), (722, 94815), (735, 93138), (774, 88445), (798, 85785), (817, 83790), (855, 80066), (882, 77615), (903, 75810), (931, 73530), (1083, 63210), (1197, 57190), (1290, 53067), (1330, 51471), (1470, 46569), (1505, 45486), (1634, 41895), (1710, 40033), (1805, 37926), (1806, 37905), (1862, 36765), (1935, 35378), (1995, 34314), (2107, 32490), (2166, 31605), (2205, 31046), (2394, 28595), (2451, 27930), (2527, 27090), (2709, 25270), (2793, 24510), (3010, 22743), (3249, 21070), (3610, 18963), (3870, 17689), (3990, 17157), (4085, 16758), (4214, 16245), (4410, 15523), (4515, 15162), (4655, 14706), (4902, 13965), (5054, 13545), (5415, 12642), (5418, 12635), (5586, 12255), (5719, 11970), (5985, 11438), (6321, 10830), (6498, 10535), (7353, 9310), (7581, 9030), (8170, 8379)]