7797790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 128

約数和(自身を含む): 20321280

約数和(自身を除く): 12523490

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 41, 55, 65, 70, 77, 82, 91, 95, 110, 130, 133, 143, 154, 182, 190, 205, 209, 247, 266, 286, 287, 385, 410, 418, 451, 455, 494, 533, 574, 665, 715, 770, 779, 902, 910, 1001, 1045, 1066, 1235, 1330, 1430, 1435, 1463, 1558, 1729, 2002, 2090, 2255, 2470, 2665, 2717, 2870, 2926, 3157, 3458, 3731, 3895, 4510, 5005, 5330, 5434, 5453, 5863, 6314, 7315, 7462, 7790, 8569, 8645, 10010, 10127, 10906, 11726, 13585, 14630, 15785, 17138, 17290, 18655, 19019, 20254, 27170, 27265, 29315, 31570, 37310, 38038, 41041, 42845, 50635, 54530, 58630, 59983, 70889, 82082, 85690, 95095, 101270, 111397, 119966, 141778, 190190, 205205, 222794, 299915, 354445, 410410, 556985, 599830, 708890, 779779, 1113970, 1559558, 3898895, 7797790]

約数ペア:

[(1, 7797790), (2, 3898895), (5, 1559558), (7, 1113970), (10, 779779), (11, 708890), (13, 599830), (14, 556985), (19, 410410), (22, 354445), (26, 299915), (35, 222794), (38, 205205), (41, 190190), (55, 141778), (65, 119966), (70, 111397), (77, 101270), (82, 95095), (91, 85690), (95, 82082), (110, 70889), (130, 59983), (133, 58630), (143, 54530), (154, 50635), (182, 42845), (190, 41041), (205, 38038), (209, 37310), (247, 31570), (266, 29315), (286, 27265), (287, 27170), (385, 20254), (410, 19019), (418, 18655), (451, 17290), (455, 17138), (494, 15785), (533, 14630), (574, 13585), (665, 11726), (715, 10906), (770, 10127), (779, 10010), (902, 8645), (910, 8569), (1001, 7790), (1045, 7462), (1066, 7315), (1235, 6314), (1330, 5863), (1430, 5453), (1435, 5434), (1463, 5330), (1558, 5005), (1729, 4510), (2002, 3895), (2090, 3731), (2255, 3458), (2470, 3157), (2665, 2926), (2717, 2870)]