507331370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 1169634816

約数和(自身を除く): 662303446

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 67, 70, 91, 106, 130, 134, 157, 182, 265, 314, 335, 371, 455, 469, 530, 670, 689, 742, 785, 871, 910, 938, 1099, 1378, 1570, 1742, 1855, 2041, 2198, 2345, 3445, 3551, 3710, 4082, 4355, 4690, 4823, 5495, 6097, 6890, 7102, 8321, 8710, 9646, 10205, 10519, 10990, 12194, 14287, 16642, 17755, 20410, 21038, 24115, 24857, 28574, 30485, 35510, 41605, 46163, 48230, 49714, 52595, 58247, 60970, 71435, 73633, 83210, 92326, 105190, 108173, 116494, 124285, 136747, 142870, 147266, 216346, 230815, 248570, 273494, 291235, 323141, 368165, 461630, 540865, 557507, 582470, 646282, 683735, 736330, 757211, 957229, 1081730, 1115014, 1367470, 1514422, 1615705, 1914458, 2787535, 3231410, 3786055, 3902549, 4786145, 5575070, 7247591, 7572110, 7805098, 9572290, 14495182, 19512745, 36237955, 39025490, 50733137, 72475910, 101466274, 253665685, 507331370]

約数ペア:

[(1, 507331370), (2, 253665685), (5, 101466274), (7, 72475910), (10, 50733137), (13, 39025490), (14, 36237955), (26, 19512745), (35, 14495182), (53, 9572290), (65, 7805098), (67, 7572110), (70, 7247591), (91, 5575070), (106, 4786145), (130, 3902549), (134, 3786055), (157, 3231410), (182, 2787535), (265, 1914458), (314, 1615705), (335, 1514422), (371, 1367470), (455, 1115014), (469, 1081730), (530, 957229), (670, 757211), (689, 736330), (742, 683735), (785, 646282), (871, 582470), (910, 557507), (938, 540865), (1099, 461630), (1378, 368165), (1570, 323141), (1742, 291235), (1855, 273494), (2041, 248570), (2198, 230815), (2345, 216346), (3445, 147266), (3551, 142870), (3710, 136747), (4082, 124285), (4355, 116494), (4690, 108173), (4823, 105190), (5495, 92326), (6097, 83210), (6890, 73633), (7102, 71435), (8321, 60970), (8710, 58247), (9646, 52595), (10205, 49714), (10519, 48230), (10990, 46163), (12194, 41605), (14287, 35510), (16642, 30485), (17755, 28574), (20410, 24857), (21038, 24115)]