840400236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 2457209664

約数和(自身を除く): 1616809428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 292, 306, 438, 442, 468, 612, 657, 663, 876, 884, 949, 1241, 1314, 1326, 1447, 1898, 1989, 2482, 2628, 2652, 2847, 2894, 3723, 3796, 3978, 4341, 4964, 5694, 5788, 7446, 7956, 8541, 8682, 11169, 11388, 13023, 14892, 16133, 17082, 17364, 18811, 22338, 24599, 26046, 32266, 34164, 37622, 44676, 48399, 49198, 52092, 56433, 64532, 73797, 75244, 96798, 98396, 105631, 112866, 145197, 147594, 169299, 193596, 211262, 221391, 225732, 290394, 295188, 316893, 319787, 338598, 422524, 442782, 580788, 633786, 639574, 677196, 885564, 950679, 959361, 1267572, 1279148, 1373203, 1795727, 1901358, 1918722, 2746406, 2878083, 3591454, 3802716, 3837444, 4119609, 5387181, 5492812, 5756166, 7182908, 8239218, 10774362, 11512332, 12358827, 16161543, 16478436, 21548724, 23344451, 24717654, 32323086, 46688902, 49435308, 64646172, 70033353, 93377804, 140066706, 210100059, 280133412, 420200118, 840400236]

約数ペア:

[(1, 840400236), (2, 420200118), (3, 280133412), (4, 210100059), (6, 140066706), (9, 93377804), (12, 70033353), (13, 64646172), (17, 49435308), (18, 46688902), (26, 32323086), (34, 24717654), (36, 23344451), (39, 21548724), (51, 16478436), (52, 16161543), (68, 12358827), (73, 11512332), (78, 10774362), (102, 8239218), (117, 7182908), (146, 5756166), (153, 5492812), (156, 5387181), (204, 4119609), (219, 3837444), (221, 3802716), (234, 3591454), (292, 2878083), (306, 2746406), (438, 1918722), (442, 1901358), (468, 1795727), (612, 1373203), (657, 1279148), (663, 1267572), (876, 959361), (884, 950679), (949, 885564), (1241, 677196), (1314, 639574), (1326, 633786), (1447, 580788), (1898, 442782), (1989, 422524), (2482, 338598), (2628, 319787), (2652, 316893), (2847, 295188), (2894, 290394), (3723, 225732), (3796, 221391), (3978, 211262), (4341, 193596), (4964, 169299), (5694, 147594), (5788, 145197), (7446, 112866), (7956, 105631), (8541, 98396), (8682, 96798), (11169, 75244), (11388, 73797), (13023, 64532), (14892, 56433), (16133, 52092), (17082, 49198), (17364, 48399), (18811, 44676), (22338, 37622), (24599, 34164), (26046, 32266)]