141549980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 216104548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1151, 1430, 1892, 2236, 2302, 2365, 2795, 2860, 4604, 4730, 5590, 5755, 6149, 9460, 11180, 11510, 12298, 12661, 14963, 23020, 24596, 25322, 29926, 30745, 49493, 50644, 59852, 61490, 63305, 74815, 98986, 122980, 126610, 149630, 164593, 197972, 247465, 253220, 299260, 329186, 494930, 544423, 643409, 658372, 822965, 989860, 1088846, 1286818, 1645930, 2177692, 2573636, 2722115, 3217045, 3291860, 5444230, 6434090, 7077499, 10888460, 12868180, 14154998, 28309996, 35387495, 70774990, 141549980]

約数ペア:

[(1, 141549980), (2, 70774990), (4, 35387495), (5, 28309996), (10, 14154998), (11, 12868180), (13, 10888460), (20, 7077499), (22, 6434090), (26, 5444230), (43, 3291860), (44, 3217045), (52, 2722115), (55, 2573636), (65, 2177692), (86, 1645930), (110, 1286818), (130, 1088846), (143, 989860), (172, 822965), (215, 658372), (220, 643409), (260, 544423), (286, 494930), (430, 329186), (473, 299260), (559, 253220), (572, 247465), (715, 197972), (860, 164593), (946, 149630), (1118, 126610), (1151, 122980), (1430, 98986), (1892, 74815), (2236, 63305), (2302, 61490), (2365, 59852), (2795, 50644), (2860, 49493), (4604, 30745), (4730, 29926), (5590, 25322), (5755, 24596), (6149, 23020), (9460, 14963), (11180, 12661), (11510, 12298)]