57218980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 149587200

約数和(自身を除く): 92368220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 211, 260, 298, 364, 422, 455, 596, 745, 844, 910, 1043, 1055, 1477, 1490, 1820, 1937, 2086, 2110, 2743, 2954, 2980, 3874, 4172, 4220, 5215, 5486, 5908, 7385, 7748, 9685, 10430, 10972, 13559, 13715, 14770, 19201, 19370, 20860, 27118, 27430, 29540, 31439, 38402, 38740, 54236, 54860, 62878, 67795, 76804, 96005, 125756, 135590, 157195, 192010, 220073, 271180, 314390, 384020, 408707, 440146, 628780, 817414, 880292, 1100365, 1634828, 2043535, 2200730, 2860949, 4087070, 4401460, 5721898, 8174140, 11443796, 14304745, 28609490, 57218980]

約数ペア:

[(1, 57218980), (2, 28609490), (4, 14304745), (5, 11443796), (7, 8174140), (10, 5721898), (13, 4401460), (14, 4087070), (20, 2860949), (26, 2200730), (28, 2043535), (35, 1634828), (52, 1100365), (65, 880292), (70, 817414), (91, 628780), (130, 440146), (140, 408707), (149, 384020), (182, 314390), (211, 271180), (260, 220073), (298, 192010), (364, 157195), (422, 135590), (455, 125756), (596, 96005), (745, 76804), (844, 67795), (910, 62878), (1043, 54860), (1055, 54236), (1477, 38740), (1490, 38402), (1820, 31439), (1937, 29540), (2086, 27430), (2110, 27118), (2743, 20860), (2954, 19370), (2980, 19201), (3874, 14770), (4172, 13715), (4220, 13559), (5215, 10972), (5486, 10430), (5908, 9685), (7385, 7748)]