40029990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 136249344

約数和(自身を除く): 96219354

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 31, 33, 35, 39, 42, 43, 55, 62, 65, 66, 70, 77, 78, 86, 91, 93, 105, 110, 129, 130, 143, 154, 155, 165, 182, 186, 195, 210, 215, 217, 231, 258, 273, 286, 301, 310, 330, 341, 385, 390, 403, 429, 430, 434, 455, 462, 465, 473, 546, 559, 602, 645, 651, 682, 715, 770, 806, 858, 903, 910, 930, 946, 1001, 1023, 1085, 1118, 1155, 1209, 1290, 1302, 1333, 1365, 1419, 1430, 1505, 1677, 1705, 1806, 2002, 2015, 2046, 2145, 2170, 2310, 2365, 2387, 2418, 2666, 2730, 2795, 2821, 2838, 3003, 3010, 3255, 3311, 3354, 3410, 3913, 3999, 4030, 4290, 4433, 4515, 4730, 4774, 5005, 5115, 5590, 5642, 6006, 6045, 6149, 6510, 6622, 6665, 7095, 7161, 7826, 7998, 8385, 8463, 8866, 9030, 9331, 9933, 10010, 10230, 11739, 11935, 12090, 12298, 13299, 13330, 14105, 14190, 14322, 14663, 15015, 16555, 16770, 16926, 17329, 18447, 18662, 19565, 19866, 19995, 22165, 23478, 23870, 26598, 27993, 28210, 29326, 30030, 30745, 31031, 33110, 34658, 35805, 36894, 39130, 39990, 42315, 43043, 43989, 44330, 46655, 49665, 51987, 55986, 58695, 61490, 62062, 66495, 71610, 73315, 84630, 86086, 86645, 87978, 92235, 93093, 93310, 99330, 102641, 103974, 117390, 121303, 129129, 132990, 139965, 146630, 155155, 173290, 184470, 186186, 190619, 205282, 215215, 219945, 242606, 258258, 259935, 279930, 307923, 310310, 363909, 381238, 430430, 439890, 465465, 513205, 519870, 571857, 606515, 615846, 645645, 727818, 930930, 953095, 1026410, 1143714, 1213030, 1291290, 1334333, 1539615, 1819545, 1906190, 2668666, 2859285, 3079230, 3639090, 4002999, 5718570, 6671665, 8005998, 13343330, 20014995, 40029990]

約数ペア:

[(1, 40029990), (2, 20014995), (3, 13343330), (5, 8005998), (6, 6671665), (7, 5718570), (10, 4002999), (11, 3639090), (13, 3079230), (14, 2859285), (15, 2668666), (21, 1906190), (22, 1819545), (26, 1539615), (30, 1334333), (31, 1291290), (33, 1213030), (35, 1143714), (39, 1026410), (42, 953095), (43, 930930), (55, 727818), (62, 645645), (65, 615846), (66, 606515), (70, 571857), (77, 519870), (78, 513205), (86, 465465), (91, 439890), (93, 430430), (105, 381238), (110, 363909), (129, 310310), (130, 307923), (143, 279930), (154, 259935), (155, 258258), (165, 242606), (182, 219945), (186, 215215), (195, 205282), (210, 190619), (215, 186186), (217, 184470), (231, 173290), (258, 155155), (273, 146630), (286, 139965), (301, 132990), (310, 129129), (330, 121303), (341, 117390), (385, 103974), (390, 102641), (403, 99330), (429, 93310), (430, 93093), (434, 92235), (455, 87978), (462, 86645), (465, 86086), (473, 84630), (546, 73315), (559, 71610), (602, 66495), (645, 62062), (651, 61490), (682, 58695), (715, 55986), (770, 51987), (806, 49665), (858, 46655), (903, 44330), (910, 43989), (930, 43043), (946, 42315), (1001, 39990), (1023, 39130), (1085, 36894), (1118, 35805), (1155, 34658), (1209, 33110), (1290, 31031), (1302, 30745), (1333, 30030), (1365, 29326), (1419, 28210), (1430, 27993), (1505, 26598), (1677, 23870), (1705, 23478), (1806, 22165), (2002, 19995), (2015, 19866), (2046, 19565), (2145, 18662), (2170, 18447), (2310, 17329), (2365, 16926), (2387, 16770), (2418, 16555), (2666, 15015), (2730, 14663), (2795, 14322), (2821, 14190), (2838, 14105), (3003, 13330), (3010, 13299), (3255, 12298), (3311, 12090), (3354, 11935), (3410, 11739), (3913, 10230), (3999, 10010), (4030, 9933), (4290, 9331), (4433, 9030), (4515, 8866), (4730, 8463), (4774, 8385), (5005, 7998), (5115, 7826), (5590, 7161), (5642, 7095), (6006, 6665), (6045, 6622), (6149, 6510)]