164920690420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 369090763776

約数和(自身を除く): 204170073356

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 73, 94, 106, 137, 146, 188, 212, 235, 265, 274, 292, 331, 365, 470, 530, 548, 662, 685, 730, 940, 1060, 1324, 1370, 1460, 1655, 2491, 2740, 3310, 3431, 3869, 4982, 6439, 6620, 6862, 7261, 7738, 9964, 10001, 12455, 12878, 13724, 14522, 15476, 15557, 17155, 17543, 19345, 20002, 24163, 24910, 25756, 29044, 31114, 32195, 34310, 35086, 36305, 38690, 40004, 45347, 48326, 49820, 50005, 62228, 64390, 68620, 70172, 72610, 77380, 77785, 87715, 90694, 96652, 100010, 120815, 128780, 145220, 155570, 175430, 181388, 181843, 200020, 226735, 241630, 311140, 341267, 350860, 363686, 453470, 470047, 483260, 530053, 682534, 727372, 824521, 906940, 909215, 940094, 1060106, 1135661, 1280639, 1365068, 1649042, 1706335, 1818430, 1880188, 2120212, 2131309, 2271322, 2350235, 2403391, 2561278, 2650265, 3298084, 3310331, 3412670, 3636860, 4122605, 4262618, 4542644, 4700470, 4806782, 5122556, 5300530, 5678305, 6403195, 6620662, 6825340, 8245210, 8525236, 9400940, 9613564, 10601060, 10656545, 11356610, 12016955, 12806390, 13241324, 16490420, 16551655, 21313090, 22713220, 24033910, 24912491, 25612780, 33103310, 42626180, 48067820, 49824982, 60190033, 66206620, 99649964, 112959377, 120380066, 124562455, 155585557, 175447543, 225918754, 240760132, 249124910, 300950165, 311171114, 350895086, 451837508, 498249820, 564796885, 601900330, 622342228, 701790172, 777927785, 877237715, 1129593770, 1203800660, 1555855570, 1754475430, 2259187540, 3111711140, 3508950860, 8246034521, 16492069042, 32984138084, 41230172605, 82460345210, 164920690420]

約数ペア:

[(1, 164920690420), (2, 82460345210), (4, 41230172605), (5, 32984138084), (10, 16492069042), (20, 8246034521), (47, 3508950860), (53, 3111711140), (73, 2259187540), (94, 1754475430), (106, 1555855570), (137, 1203800660), (146, 1129593770), (188, 877237715), (212, 777927785), (235, 701790172), (265, 622342228), (274, 601900330), (292, 564796885), (331, 498249820), (365, 451837508), (470, 350895086), (530, 311171114), (548, 300950165), (662, 249124910), (685, 240760132), (730, 225918754), (940, 175447543), (1060, 155585557), (1324, 124562455), (1370, 120380066), (1460, 112959377), (1655, 99649964), (2491, 66206620), (2740, 60190033), (3310, 49824982), (3431, 48067820), (3869, 42626180), (4982, 33103310), (6439, 25612780), (6620, 24912491), (6862, 24033910), (7261, 22713220), (7738, 21313090), (9964, 16551655), (10001, 16490420), (12455, 13241324), (12878, 12806390), (13724, 12016955), (14522, 11356610), (15476, 10656545), (15557, 10601060), (17155, 9613564), (17543, 9400940), (19345, 8525236), (20002, 8245210), (24163, 6825340), (24910, 6620662), (25756, 6403195), (29044, 5678305), (31114, 5300530), (32195, 5122556), (34310, 4806782), (35086, 4700470), (36305, 4542644), (38690, 4262618), (40004, 4122605), (45347, 3636860), (48326, 3412670), (49820, 3310331), (50005, 3298084), (62228, 2650265), (64390, 2561278), (68620, 2403391), (70172, 2350235), (72610, 2271322), (77380, 2131309), (77785, 2120212), (87715, 1880188), (90694, 1818430), (96652, 1706335), (100010, 1649042), (120815, 1365068), (128780, 1280639), (145220, 1135661), (155570, 1060106), (175430, 940094), (181388, 909215), (181843, 906940), (200020, 824521), (226735, 727372), (241630, 682534), (311140, 530053), (341267, 483260), (350860, 470047), (363686, 453470)]