321527970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6840

約数の個数: 96

約数和(自身を含む): 913835520

約数和(自身を除く): 592307550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1530, 1581, 2635, 2790, 3162, 4743, 5270, 6779, 7905, 9486, 13558, 15810, 20337, 23715, 33895, 40674, 47430, 61011, 67790, 101685, 115243, 122022, 203370, 210149, 230486, 305055, 345729, 420298, 576215, 610110, 630447, 691458, 1037187, 1050745, 1152430, 1260894, 1728645, 1891341, 2074374, 2101490, 3152235, 3457290, 3572533, 3782682, 5185935, 6304470, 7145066, 9456705, 10371870, 10717599, 17862665, 18913410, 21435198, 32152797, 35725330, 53587995, 64305594, 107175990, 160763985, 321527970]

約数ペア:

[(1, 321527970), (2, 160763985), (3, 107175990), (5, 64305594), (6, 53587995), (9, 35725330), (10, 32152797), (15, 21435198), (17, 18913410), (18, 17862665), (30, 10717599), (31, 10371870), (34, 9456705), (45, 7145066), (51, 6304470), (62, 5185935), (85, 3782682), (90, 3572533), (93, 3457290), (102, 3152235), (153, 2101490), (155, 2074374), (170, 1891341), (186, 1728645), (255, 1260894), (279, 1152430), (306, 1050745), (310, 1037187), (465, 691458), (510, 630447), (527, 610110), (558, 576215), (765, 420298), (930, 345729), (1054, 305055), (1395, 230486), (1530, 210149), (1581, 203370), (2635, 122022), (2790, 115243), (3162, 101685), (4743, 67790), (5270, 61011), (6779, 47430), (7905, 40674), (9486, 33895), (13558, 23715), (15810, 20337)]