290415090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 823011840

約数和(自身を除く): 532596750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 97, 105, 106, 159, 194, 210, 265, 269, 291, 318, 371, 485, 530, 538, 582, 679, 742, 795, 807, 970, 1113, 1345, 1358, 1455, 1590, 1614, 1855, 1883, 2037, 2226, 2690, 2910, 3395, 3710, 3766, 4035, 4074, 5141, 5565, 5649, 6790, 8070, 9415, 10185, 10282, 11130, 11298, 14257, 15423, 18830, 20370, 25705, 26093, 28245, 28514, 30846, 35987, 42771, 51410, 52186, 56490, 71285, 71974, 77115, 78279, 85542, 99799, 107961, 130465, 142570, 154230, 156558, 179935, 182651, 199598, 213855, 215922, 260930, 299397, 359870, 365302, 391395, 427710, 498995, 539805, 547953, 598794, 782790, 913255, 997990, 1079610, 1095906, 1382929, 1496985, 1826510, 2739765, 2765858, 2993970, 4148787, 5479530, 6914645, 8297574, 9680503, 13829290, 19361006, 20743935, 29041509, 41487870, 48402515, 58083018, 96805030, 145207545, 290415090]

約数ペア:

[(1, 290415090), (2, 145207545), (3, 96805030), (5, 58083018), (6, 48402515), (7, 41487870), (10, 29041509), (14, 20743935), (15, 19361006), (21, 13829290), (30, 9680503), (35, 8297574), (42, 6914645), (53, 5479530), (70, 4148787), (97, 2993970), (105, 2765858), (106, 2739765), (159, 1826510), (194, 1496985), (210, 1382929), (265, 1095906), (269, 1079610), (291, 997990), (318, 913255), (371, 782790), (485, 598794), (530, 547953), (538, 539805), (582, 498995), (679, 427710), (742, 391395), (795, 365302), (807, 359870), (970, 299397), (1113, 260930), (1345, 215922), (1358, 213855), (1455, 199598), (1590, 182651), (1614, 179935), (1855, 156558), (1883, 154230), (2037, 142570), (2226, 130465), (2690, 107961), (2910, 99799), (3395, 85542), (3710, 78279), (3766, 77115), (4035, 71974), (4074, 71285), (5141, 56490), (5565, 52186), (5649, 51410), (6790, 42771), (8070, 35987), (9415, 30846), (10185, 28514), (10282, 28245), (11130, 26093), (11298, 25705), (14257, 20370), (15423, 18830)]