21305655462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{14447}}^1$

素因数の和:14582

約数の個数: 128

約数和(自身を含む): 54603730944

約数和(自身を除く): 33298075482

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 73, 74, 78, 91, 111, 146, 182, 219, 222, 259, 273, 438, 481, 511, 518, 546, 777, 949, 962, 1022, 1443, 1533, 1554, 1898, 2701, 2847, 2886, 3066, 3367, 5402, 5694, 6643, 6734, 8103, 10101, 13286, 14447, 16206, 18907, 19929, 20202, 28894, 35113, 37814, 39858, 43341, 56721, 70226, 86682, 101129, 105339, 113442, 187811, 202258, 210678, 245791, 303387, 375622, 491582, 534539, 563433, 606774, 737373, 1054631, 1069078, 1126866, 1314677, 1474746, 1603617, 2109262, 2629354, 3163893, 3207234, 3741773, 3944031, 6327786, 6949007, 7382417, 7483546, 7888062, 11225319, 13710203, 13898014, 14764834, 20847021, 22147251, 22450638, 27420406, 39021347, 41130609, 41694042, 44294502, 48643049, 78042694, 82261218, 95971421, 97286098, 117064041, 145929147, 191942842, 234128082, 273149429, 287914263, 291858294, 507277511, 546298858, 575828526, 819448287, 1014555022, 1521832533, 1638896574, 3043665066, 3550942577, 7101885154, 10652827731, 21305655462]

約数ペア:

[(1, 21305655462), (2, 10652827731), (3, 7101885154), (6, 3550942577), (7, 3043665066), (13, 1638896574), (14, 1521832533), (21, 1014555022), (26, 819448287), (37, 575828526), (39, 546298858), (42, 507277511), (73, 291858294), (74, 287914263), (78, 273149429), (91, 234128082), (111, 191942842), (146, 145929147), (182, 117064041), (219, 97286098), (222, 95971421), (259, 82261218), (273, 78042694), (438, 48643049), (481, 44294502), (511, 41694042), (518, 41130609), (546, 39021347), (777, 27420406), (949, 22450638), (962, 22147251), (1022, 20847021), (1443, 14764834), (1533, 13898014), (1554, 13710203), (1898, 11225319), (2701, 7888062), (2847, 7483546), (2886, 7382417), (3066, 6949007), (3367, 6327786), (5402, 3944031), (5694, 3741773), (6643, 3207234), (6734, 3163893), (8103, 2629354), (10101, 2109262), (13286, 1603617), (14447, 1474746), (16206, 1314677), (18907, 1126866), (19929, 1069078), (20202, 1054631), (28894, 737373), (35113, 606774), (37814, 563433), (39858, 534539), (43341, 491582), (56721, 375622), (70226, 303387), (86682, 245791), (101129, 210678), (105339, 202258), (113442, 187811)]