1982419740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5059}}^1$

素因数の和:5392

約数の個数: 144

約数和(自身を含む): 6895848960

約数和(自身を除く): 4913429220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 311, 315, 420, 622, 630, 933, 1244, 1260, 1555, 1866, 2177, 2799, 3110, 3732, 4354, 4665, 5059, 5598, 6220, 6531, 8708, 9330, 10118, 10885, 11196, 13062, 13995, 15177, 18660, 19593, 20236, 21770, 25295, 26124, 27990, 30354, 32655, 35413, 39186, 43540, 45531, 50590, 55980, 60708, 65310, 70826, 75885, 78372, 91062, 97965, 101180, 106239, 130620, 141652, 151770, 177065, 182124, 195930, 212478, 227655, 303540, 318717, 354130, 391860, 424956, 455310, 531195, 637434, 708260, 910620, 1062390, 1274868, 1573349, 1593585, 2124780, 3146698, 3187170, 4720047, 6293396, 6374340, 7866745, 9440094, 11013443, 14160141, 15733490, 18880188, 22026886, 23600235, 28320282, 31466980, 33040329, 44053772, 47200470, 55067215, 56640564, 66080658, 70800705, 94400940, 99120987, 110134430, 132161316, 141601410, 165201645, 198241974, 220268860, 283202820, 330403290, 396483948, 495604935, 660806580, 991209870, 1982419740]

約数ペア:

[(1, 1982419740), (2, 991209870), (3, 660806580), (4, 495604935), (5, 396483948), (6, 330403290), (7, 283202820), (9, 220268860), (10, 198241974), (12, 165201645), (14, 141601410), (15, 132161316), (18, 110134430), (20, 99120987), (21, 94400940), (28, 70800705), (30, 66080658), (35, 56640564), (36, 55067215), (42, 47200470), (45, 44053772), (60, 33040329), (63, 31466980), (70, 28320282), (84, 23600235), (90, 22026886), (105, 18880188), (126, 15733490), (140, 14160141), (180, 11013443), (210, 9440094), (252, 7866745), (311, 6374340), (315, 6293396), (420, 4720047), (622, 3187170), (630, 3146698), (933, 2124780), (1244, 1593585), (1260, 1573349), (1555, 1274868), (1866, 1062390), (2177, 910620), (2799, 708260), (3110, 637434), (3732, 531195), (4354, 455310), (4665, 424956), (5059, 391860), (5598, 354130), (6220, 318717), (6531, 303540), (8708, 227655), (9330, 212478), (10118, 195930), (10885, 182124), (11196, 177065), (13062, 151770), (13995, 141652), (15177, 130620), (18660, 106239), (19593, 101180), (20236, 97965), (21770, 91062), (25295, 78372), (26124, 75885), (27990, 70826), (30354, 65310), (32655, 60708), (35413, 55980), (39186, 50590), (43540, 45531)]