39809770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 99574272

約数和(自身を除く): 59764502

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 55, 65, 70, 77, 82, 91, 97, 110, 130, 143, 154, 182, 194, 205, 286, 287, 385, 410, 451, 455, 485, 533, 574, 679, 715, 770, 902, 910, 970, 1001, 1066, 1067, 1261, 1358, 1430, 1435, 2002, 2134, 2255, 2522, 2665, 2870, 3157, 3395, 3731, 3977, 4510, 5005, 5330, 5335, 5863, 6305, 6314, 6790, 7462, 7469, 7954, 8827, 10010, 10670, 11726, 12610, 13871, 14938, 15785, 17654, 18655, 19885, 27742, 27839, 29315, 31570, 37310, 37345, 39770, 41041, 43747, 44135, 51701, 55678, 58630, 69355, 74690, 82082, 87494, 88270, 97097, 103402, 138710, 139195, 194194, 205205, 218735, 258505, 278390, 306229, 361907, 410410, 437470, 485485, 517010, 568711, 612458, 723814, 970970, 1137422, 1531145, 1809535, 2843555, 3062290, 3619070, 3980977, 5687110, 7961954, 19904885, 39809770]

約数ペア:

[(1, 39809770), (2, 19904885), (5, 7961954), (7, 5687110), (10, 3980977), (11, 3619070), (13, 3062290), (14, 2843555), (22, 1809535), (26, 1531145), (35, 1137422), (41, 970970), (55, 723814), (65, 612458), (70, 568711), (77, 517010), (82, 485485), (91, 437470), (97, 410410), (110, 361907), (130, 306229), (143, 278390), (154, 258505), (182, 218735), (194, 205205), (205, 194194), (286, 139195), (287, 138710), (385, 103402), (410, 97097), (451, 88270), (455, 87494), (485, 82082), (533, 74690), (574, 69355), (679, 58630), (715, 55678), (770, 51701), (902, 44135), (910, 43747), (970, 41041), (1001, 39770), (1066, 37345), (1067, 37310), (1261, 31570), (1358, 29315), (1430, 27839), (1435, 27742), (2002, 19885), (2134, 18655), (2255, 17654), (2522, 15785), (2665, 14938), (2870, 13871), (3157, 12610), (3395, 11726), (3731, 10670), (3977, 10010), (4510, 8827), (5005, 7954), (5330, 7469), (5335, 7462), (5863, 6790), (6305, 6314)]