438843510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 1336787712

約数和(自身を除く): 897944202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 191, 210, 245, 294, 315, 382, 441, 490, 521, 573, 630, 735, 882, 955, 1042, 1146, 1337, 1470, 1563, 1719, 1910, 2205, 2605, 2674, 2865, 3126, 3438, 3647, 4011, 4410, 4689, 5210, 5730, 6685, 7294, 7815, 8022, 8595, 9359, 9378, 10941, 12033, 13370, 15630, 17190, 18235, 18718, 20055, 21882, 23445, 24066, 25529, 28077, 32823, 36470, 40110, 46795, 46890, 51058, 54705, 56154, 60165, 65646, 76587, 84231, 93590, 99511, 109410, 120330, 127645, 140385, 153174, 164115, 168462, 199022, 229761, 255290, 280770, 298533, 328230, 382935, 421155, 459522, 497555, 597066, 696577, 765870, 842310, 895599, 995110, 1148805, 1393154, 1492665, 1791198, 2089731, 2297610, 2985330, 3482885, 4179462, 4477995, 4876039, 6269193, 6965770, 8955990, 9752078, 10448655, 12538386, 14628117, 20897310, 24380195, 29256234, 31345965, 43884351, 48760390, 62691930, 73140585, 87768702, 146281170, 219421755, 438843510]

約数ペア:

[(1, 438843510), (2, 219421755), (3, 146281170), (5, 87768702), (6, 73140585), (7, 62691930), (9, 48760390), (10, 43884351), (14, 31345965), (15, 29256234), (18, 24380195), (21, 20897310), (30, 14628117), (35, 12538386), (42, 10448655), (45, 9752078), (49, 8955990), (63, 6965770), (70, 6269193), (90, 4876039), (98, 4477995), (105, 4179462), (126, 3482885), (147, 2985330), (191, 2297610), (210, 2089731), (245, 1791198), (294, 1492665), (315, 1393154), (382, 1148805), (441, 995110), (490, 895599), (521, 842310), (573, 765870), (630, 696577), (735, 597066), (882, 497555), (955, 459522), (1042, 421155), (1146, 382935), (1337, 328230), (1470, 298533), (1563, 280770), (1719, 255290), (1910, 229761), (2205, 199022), (2605, 168462), (2674, 164115), (2865, 153174), (3126, 140385), (3438, 127645), (3647, 120330), (4011, 109410), (4410, 99511), (4689, 93590), (5210, 84231), (5730, 76587), (6685, 65646), (7294, 60165), (7815, 56154), (8022, 54705), (8595, 51058), (9359, 46890), (9378, 46795), (10941, 40110), (12033, 36470), (13370, 32823), (15630, 28077), (17190, 25529), (18235, 24066), (18718, 23445), (20055, 21882)]