1718286780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{13963}}^1$

素因数の和:14275

約数の個数: 96

約数和(自身を含む): 5517679104

約数和(自身を除く): 3799392324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1465, 1758, 2051, 2930, 3516, 4102, 4395, 5860, 6153, 8204, 8790, 10255, 12306, 13963, 17580, 20510, 24612, 27926, 30765, 41020, 41889, 55852, 61530, 69815, 83778, 97741, 123060, 139630, 167556, 195482, 209445, 279260, 293223, 390964, 418890, 488705, 586446, 837780, 977410, 1172892, 1466115, 1954820, 2932230, 4091159, 5864460, 8182318, 12273477, 16364636, 20455795, 24546954, 28638113, 40911590, 49093908, 57276226, 61367385, 81823180, 85914339, 114552452, 122734770, 143190565, 171828678, 245469540, 286381130, 343657356, 429571695, 572762260, 859143390, 1718286780]

約数ペア:

[(1, 1718286780), (2, 859143390), (3, 572762260), (4, 429571695), (5, 343657356), (6, 286381130), (7, 245469540), (10, 171828678), (12, 143190565), (14, 122734770), (15, 114552452), (20, 85914339), (21, 81823180), (28, 61367385), (30, 57276226), (35, 49093908), (42, 40911590), (60, 28638113), (70, 24546954), (84, 20455795), (105, 16364636), (140, 12273477), (210, 8182318), (293, 5864460), (420, 4091159), (586, 2932230), (879, 1954820), (1172, 1466115), (1465, 1172892), (1758, 977410), (2051, 837780), (2930, 586446), (3516, 488705), (4102, 418890), (4395, 390964), (5860, 293223), (6153, 279260), (8204, 209445), (8790, 195482), (10255, 167556), (12306, 139630), (13963, 123060), (17580, 97741), (20510, 83778), (24612, 69815), (27926, 61530), (30765, 55852), (41020, 41889)]