296740990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 693116928

約数和(自身を除く): 396375938

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 67, 70, 91, 130, 134, 155, 157, 182, 217, 310, 314, 335, 403, 434, 455, 469, 670, 785, 806, 871, 910, 938, 1085, 1099, 1570, 1742, 2015, 2041, 2077, 2170, 2198, 2345, 2821, 4030, 4082, 4154, 4355, 4690, 4867, 5495, 5642, 6097, 8710, 9734, 10205, 10385, 10519, 10990, 12194, 14105, 14287, 14539, 20410, 20770, 21038, 24335, 27001, 28210, 28574, 29078, 30485, 34069, 48670, 52595, 54002, 60970, 63271, 68138, 71435, 72695, 73633, 105190, 126542, 135005, 136747, 142870, 145390, 147266, 170345, 189007, 270010, 273494, 316355, 326089, 340690, 368165, 378014, 442897, 632710, 652178, 683735, 736330, 885794, 945035, 957229, 1367470, 1630445, 1890070, 1914458, 2214485, 2282623, 3260890, 4239157, 4428970, 4565246, 4786145, 8478314, 9572290, 11413115, 21195785, 22826230, 29674099, 42391570, 59348198, 148370495, 296740990]

約数ペア:

[(1, 296740990), (2, 148370495), (5, 59348198), (7, 42391570), (10, 29674099), (13, 22826230), (14, 21195785), (26, 11413115), (31, 9572290), (35, 8478314), (62, 4786145), (65, 4565246), (67, 4428970), (70, 4239157), (91, 3260890), (130, 2282623), (134, 2214485), (155, 1914458), (157, 1890070), (182, 1630445), (217, 1367470), (310, 957229), (314, 945035), (335, 885794), (403, 736330), (434, 683735), (455, 652178), (469, 632710), (670, 442897), (785, 378014), (806, 368165), (871, 340690), (910, 326089), (938, 316355), (1085, 273494), (1099, 270010), (1570, 189007), (1742, 170345), (2015, 147266), (2041, 145390), (2077, 142870), (2170, 136747), (2198, 135005), (2345, 126542), (2821, 105190), (4030, 73633), (4082, 72695), (4154, 71435), (4355, 68138), (4690, 63271), (4867, 60970), (5495, 54002), (5642, 52595), (6097, 48670), (8710, 34069), (9734, 30485), (10205, 29078), (10385, 28574), (10519, 28210), (10990, 27001), (12194, 24335), (14105, 21038), (14287, 20770), (14539, 20410)]