139395690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 428363208

約数和(自身を除く): 288967518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 210, 219, 245, 294, 315, 365, 433, 438, 441, 490, 511, 630, 657, 730, 735, 866, 882, 1022, 1095, 1299, 1314, 1470, 1533, 2165, 2190, 2205, 2555, 2598, 3031, 3066, 3285, 3577, 3897, 4330, 4410, 4599, 5110, 6062, 6495, 6570, 7154, 7665, 7794, 9093, 9198, 10731, 12990, 15155, 15330, 17885, 18186, 19485, 21217, 21462, 22995, 27279, 30310, 31609, 32193, 35770, 38970, 42434, 45465, 45990, 53655, 54558, 63218, 63651, 64386, 90930, 94827, 106085, 107310, 127302, 136395, 158045, 160965, 189654, 190953, 212170, 221263, 272790, 284481, 316090, 318255, 321930, 381906, 442526, 474135, 568962, 636510, 663789, 948270, 954765, 1106315, 1327578, 1422405, 1548841, 1909530, 1991367, 2212630, 2844810, 3097682, 3318945, 3982734, 4646523, 6637890, 7744205, 9293046, 9956835, 13939569, 15488410, 19913670, 23232615, 27879138, 46465230, 69697845, 139395690]

約数ペア:

[(1, 139395690), (2, 69697845), (3, 46465230), (5, 27879138), (6, 23232615), (7, 19913670), (9, 15488410), (10, 13939569), (14, 9956835), (15, 9293046), (18, 7744205), (21, 6637890), (30, 4646523), (35, 3982734), (42, 3318945), (45, 3097682), (49, 2844810), (63, 2212630), (70, 1991367), (73, 1909530), (90, 1548841), (98, 1422405), (105, 1327578), (126, 1106315), (146, 954765), (147, 948270), (210, 663789), (219, 636510), (245, 568962), (294, 474135), (315, 442526), (365, 381906), (433, 321930), (438, 318255), (441, 316090), (490, 284481), (511, 272790), (630, 221263), (657, 212170), (730, 190953), (735, 189654), (866, 160965), (882, 158045), (1022, 136395), (1095, 127302), (1299, 107310), (1314, 106085), (1470, 94827), (1533, 90930), (2165, 64386), (2190, 63651), (2205, 63218), (2555, 54558), (2598, 53655), (3031, 45990), (3066, 45465), (3285, 42434), (3577, 38970), (3897, 35770), (4330, 32193), (4410, 31609), (4599, 30310), (5110, 27279), (6062, 22995), (6495, 21462), (6570, 21217), (7154, 19485), (7665, 18186), (7794, 17885), (9093, 15330), (9198, 15155), (10731, 12990)]