40549860

素因数分解:

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

素因数の和:115

約数の個数: 216

約数和(自身を含む): 140684544

約数和(自身を除く): 100134684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 43, 45, 52, 60, 62, 65, 78, 86, 90, 93, 117, 124, 129, 130, 155, 156, 169, 172, 180, 186, 195, 215, 234, 258, 260, 279, 310, 338, 372, 387, 390, 403, 430, 465, 468, 507, 516, 558, 559, 585, 620, 645, 676, 774, 780, 806, 845, 860, 930, 1014, 1116, 1118, 1170, 1209, 1290, 1333, 1395, 1521, 1548, 1612, 1677, 1690, 1860, 1935, 2015, 2028, 2236, 2340, 2418, 2535, 2580, 2666, 2790, 2795, 3042, 3354, 3380, 3627, 3870, 3999, 4030, 4836, 5031, 5070, 5239, 5332, 5580, 5590, 6045, 6084, 6665, 6708, 7254, 7267, 7605, 7740, 7998, 8060, 8385, 10062, 10140, 10478, 11180, 11997, 12090, 13330, 14508, 14534, 15210, 15717, 15996, 16770, 17329, 18135, 19995, 20124, 20956, 21801, 23994, 24180, 25155, 26195, 26660, 29068, 30420, 31434, 33540, 34658, 36270, 36335, 39990, 43602, 47151, 47988, 50310, 51987, 52390, 59985, 62868, 65403, 69316, 72540, 72670, 78585, 79980, 86645, 87204, 94302, 100620, 103974, 104780, 109005, 119970, 130806, 145340, 155961, 157170, 173290, 188604, 207948, 218010, 225277, 235755, 239940, 259935, 261612, 311922, 314340, 327015, 346580, 436020, 450554, 471510, 519870, 623844, 654030, 675831, 779805, 901108, 943020, 1039740, 1126385, 1308060, 1351662, 1559610, 2027493, 2252770, 2703324, 3119220, 3379155, 4054986, 4505540, 6758310, 8109972, 10137465, 13516620, 20274930, 40549860]

約数ペア:

[(1, 40549860), (2, 20274930), (3, 13516620), (4, 10137465), (5, 8109972), (6, 6758310), (9, 4505540), (10, 4054986), (12, 3379155), (13, 3119220), (15, 2703324), (18, 2252770), (20, 2027493), (26, 1559610), (30, 1351662), (31, 1308060), (36, 1126385), (39, 1039740), (43, 943020), (45, 901108), (52, 779805), (60, 675831), (62, 654030), (65, 623844), (78, 519870), (86, 471510), (90, 450554), (93, 436020), (117, 346580), (124, 327015), (129, 314340), (130, 311922), (155, 261612), (156, 259935), (169, 239940), (172, 235755), (180, 225277), (186, 218010), (195, 207948), (215, 188604), (234, 173290), (258, 157170), (260, 155961), (279, 145340), (310, 130806), (338, 119970), (372, 109005), (387, 104780), (390, 103974), (403, 100620), (430, 94302), (465, 87204), (468, 86645), (507, 79980), (516, 78585), (558, 72670), (559, 72540), (585, 69316), (620, 65403), (645, 62868), (676, 59985), (774, 52390), (780, 51987), (806, 50310), (845, 47988), (860, 47151), (930, 43602), (1014, 39990), (1116, 36335), (1118, 36270), (1170, 34658), (1209, 33540), (1290, 31434), (1333, 30420), (1395, 29068), (1521, 26660), (1548, 26195), (1612, 25155), (1677, 24180), (1690, 23994), (1860, 21801), (1935, 20956), (2015, 20124), (2028, 19995), (2236, 18135), (2340, 17329), (2418, 16770), (2535, 15996), (2580, 15717), (2666, 15210), (2790, 14534), (2795, 14508), (3042, 13330), (3354, 12090), (3380, 11997), (3627, 11180), (3870, 10478), (3999, 10140), (4030, 10062), (4836, 8385), (5031, 8060), (5070, 7998), (5239, 7740), (5332, 7605), (5580, 7267), (5590, 7254), (6045, 6708), (6084, 6665)]