557141300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 1271918592

約数和(自身を除く): 714777292

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 106, 124, 155, 212, 265, 310, 530, 620, 775, 1060, 1325, 1550, 1643, 2650, 3100, 3286, 3391, 5300, 6572, 6782, 8215, 13564, 16430, 16955, 32860, 33910, 41075, 67820, 82150, 84775, 105121, 164300, 169550, 179723, 210242, 339100, 359446, 420484, 525605, 718892, 898615, 1051210, 1797230, 2102420, 2628025, 3594460, 4493075, 5256050, 5571413, 8986150, 10512100, 11142826, 17972300, 22285652, 27857065, 55714130, 111428260, 139285325, 278570650, 557141300]

約数ペア:

[(1, 557141300), (2, 278570650), (4, 139285325), (5, 111428260), (10, 55714130), (20, 27857065), (25, 22285652), (31, 17972300), (50, 11142826), (53, 10512100), (62, 8986150), (100, 5571413), (106, 5256050), (124, 4493075), (155, 3594460), (212, 2628025), (265, 2102420), (310, 1797230), (530, 1051210), (620, 898615), (775, 718892), (1060, 525605), (1325, 420484), (1550, 359446), (1643, 339100), (2650, 210242), (3100, 179723), (3286, 169550), (3391, 164300), (5300, 105121), (6572, 84775), (6782, 82150), (8215, 67820), (13564, 41075), (16430, 33910), (16955, 32860)]