21623910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 69866496

約数和(自身を除く): 48242586

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 37, 42, 46, 55, 66, 69, 70, 74, 77, 105, 110, 111, 115, 121, 138, 154, 161, 165, 185, 210, 222, 230, 231, 242, 253, 259, 322, 330, 345, 363, 370, 385, 407, 462, 483, 506, 518, 555, 605, 690, 726, 759, 770, 777, 805, 814, 847, 851, 966, 1110, 1155, 1210, 1221, 1265, 1295, 1518, 1554, 1610, 1694, 1702, 1771, 1815, 2035, 2310, 2415, 2442, 2530, 2541, 2553, 2590, 2783, 2849, 3542, 3630, 3795, 3885, 4070, 4235, 4255, 4477, 4830, 5082, 5106, 5313, 5566, 5698, 5957, 6105, 7590, 7770, 8349, 8470, 8510, 8547, 8855, 8954, 9361, 10626, 11914, 12210, 12705, 12765, 13431, 13915, 14245, 16698, 17094, 17710, 17871, 18722, 19481, 22385, 25410, 25530, 26565, 26862, 27830, 28083, 28490, 29785, 31339, 35742, 38962, 41745, 42735, 44770, 46805, 53130, 56166, 58443, 59570, 62678, 65527, 67155, 83490, 85470, 89355, 93610, 94017, 97405, 102971, 116886, 131054, 134310, 140415, 156695, 178710, 188034, 194810, 196581, 205942, 280830, 292215, 308913, 313390, 327635, 393162, 470085, 514855, 584430, 617826, 655270, 720797, 940170, 982905, 1029710, 1441594, 1544565, 1965810, 2162391, 3089130, 3603985, 4324782, 7207970, 10811955, 21623910]

約数ペア:

[(1, 21623910), (2, 10811955), (3, 7207970), (5, 4324782), (6, 3603985), (7, 3089130), (10, 2162391), (11, 1965810), (14, 1544565), (15, 1441594), (21, 1029710), (22, 982905), (23, 940170), (30, 720797), (33, 655270), (35, 617826), (37, 584430), (42, 514855), (46, 470085), (55, 393162), (66, 327635), (69, 313390), (70, 308913), (74, 292215), (77, 280830), (105, 205942), (110, 196581), (111, 194810), (115, 188034), (121, 178710), (138, 156695), (154, 140415), (161, 134310), (165, 131054), (185, 116886), (210, 102971), (222, 97405), (230, 94017), (231, 93610), (242, 89355), (253, 85470), (259, 83490), (322, 67155), (330, 65527), (345, 62678), (363, 59570), (370, 58443), (385, 56166), (407, 53130), (462, 46805), (483, 44770), (506, 42735), (518, 41745), (555, 38962), (605, 35742), (690, 31339), (726, 29785), (759, 28490), (770, 28083), (777, 27830), (805, 26862), (814, 26565), (847, 25530), (851, 25410), (966, 22385), (1110, 19481), (1155, 18722), (1210, 17871), (1221, 17710), (1265, 17094), (1295, 16698), (1518, 14245), (1554, 13915), (1610, 13431), (1694, 12765), (1702, 12705), (1771, 12210), (1815, 11914), (2035, 10626), (2310, 9361), (2415, 8954), (2442, 8855), (2530, 8547), (2541, 8510), (2553, 8470), (2590, 8349), (2783, 7770), (2849, 7590), (3542, 6105), (3630, 5957), (3795, 5698), (3885, 5566), (4070, 5313), (4235, 5106), (4255, 5082), (4477, 4830)]