140894028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20929}}^1$

素因数の和:20967

約数の個数: 72

約数和(自身を含む): 411400080

約数和(自身を除く): 270506052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 20929, 41858, 62787, 83716, 125574, 188361, 230219, 251148, 355793, 376722, 460438, 690657, 711586, 753444, 920876, 1067379, 1381314, 1423172, 2071971, 2134758, 2762628, 3202137, 3913723, 4143942, 4269516, 6404274, 7827446, 8287884, 11741169, 12808548, 15654892, 23482338, 35223507, 46964676, 70447014, 140894028]

約数ペア:

[(1, 140894028), (2, 70447014), (3, 46964676), (4, 35223507), (6, 23482338), (9, 15654892), (11, 12808548), (12, 11741169), (17, 8287884), (18, 7827446), (22, 6404274), (33, 4269516), (34, 4143942), (36, 3913723), (44, 3202137), (51, 2762628), (66, 2134758), (68, 2071971), (99, 1423172), (102, 1381314), (132, 1067379), (153, 920876), (187, 753444), (198, 711586), (204, 690657), (306, 460438), (374, 376722), (396, 355793), (561, 251148), (612, 230219), (748, 188361), (1122, 125574), (1683, 83716), (2244, 62787), (3366, 41858), (6732, 20929)]