65468340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 163484748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 233, 252, 315, 420, 446, 466, 630, 669, 699, 892, 932, 1115, 1165, 1260, 1338, 1398, 1561, 1631, 2007, 2097, 2230, 2330, 2676, 2796, 3122, 3262, 3345, 3495, 4014, 4194, 4460, 4660, 4683, 4893, 6244, 6524, 6690, 6990, 7805, 8028, 8155, 8388, 9366, 9786, 10035, 10485, 13380, 13980, 14049, 14679, 15610, 16310, 18732, 19572, 20070, 20970, 23415, 24465, 28098, 29358, 31220, 32620, 40140, 41940, 46830, 48930, 51959, 56196, 58716, 70245, 73395, 93660, 97860, 103918, 140490, 146790, 155877, 207836, 259795, 280980, 293580, 311754, 363713, 467631, 519590, 623508, 727426, 779385, 935262, 1039180, 1091139, 1454852, 1558770, 1818565, 1870524, 2182278, 2338155, 3117540, 3273417, 3637130, 4364556, 4676310, 5455695, 6546834, 7274260, 9352620, 10911390, 13093668, 16367085, 21822780, 32734170, 65468340]

約数ペア:

[(1, 65468340), (2, 32734170), (3, 21822780), (4, 16367085), (5, 13093668), (6, 10911390), (7, 9352620), (9, 7274260), (10, 6546834), (12, 5455695), (14, 4676310), (15, 4364556), (18, 3637130), (20, 3273417), (21, 3117540), (28, 2338155), (30, 2182278), (35, 1870524), (36, 1818565), (42, 1558770), (45, 1454852), (60, 1091139), (63, 1039180), (70, 935262), (84, 779385), (90, 727426), (105, 623508), (126, 519590), (140, 467631), (180, 363713), (210, 311754), (223, 293580), (233, 280980), (252, 259795), (315, 207836), (420, 155877), (446, 146790), (466, 140490), (630, 103918), (669, 97860), (699, 93660), (892, 73395), (932, 70245), (1115, 58716), (1165, 56196), (1260, 51959), (1338, 48930), (1398, 46830), (1561, 41940), (1631, 40140), (2007, 32620), (2097, 31220), (2230, 29358), (2330, 28098), (2676, 24465), (2796, 23415), (3122, 20970), (3262, 20070), (3345, 19572), (3495, 18732), (4014, 16310), (4194, 15610), (4460, 14679), (4660, 14049), (4683, 13980), (4893, 13380), (6244, 10485), (6524, 10035), (6690, 9786), (6990, 9366), (7805, 8388), (8028, 8155)]