84009380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 224286720

約数和(自身を除く): 140277340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1489, 1612, 1820, 2015, 2170, 2821, 2978, 4030, 4340, 5642, 5956, 7445, 8060, 10423, 11284, 14105, 14890, 19357, 20846, 28210, 29780, 38714, 41692, 46159, 52115, 56420, 77428, 92318, 96785, 104230, 135499, 184636, 193570, 208460, 230795, 270998, 323113, 387140, 461590, 541996, 600067, 646226, 677495, 923180, 1200134, 1292452, 1354990, 1615565, 2400268, 2709980, 3000335, 3231130, 4200469, 6000670, 6462260, 8400938, 12001340, 16801876, 21002345, 42004690, 84009380]

約数ペア:

[(1, 84009380), (2, 42004690), (4, 21002345), (5, 16801876), (7, 12001340), (10, 8400938), (13, 6462260), (14, 6000670), (20, 4200469), (26, 3231130), (28, 3000335), (31, 2709980), (35, 2400268), (52, 1615565), (62, 1354990), (65, 1292452), (70, 1200134), (91, 923180), (124, 677495), (130, 646226), (140, 600067), (155, 541996), (182, 461590), (217, 387140), (260, 323113), (310, 270998), (364, 230795), (403, 208460), (434, 193570), (455, 184636), (620, 135499), (806, 104230), (868, 96785), (910, 92318), (1085, 77428), (1489, 56420), (1612, 52115), (1820, 46159), (2015, 41692), (2170, 38714), (2821, 29780), (2978, 28210), (4030, 20846), (4340, 19357), (5642, 14890), (5956, 14105), (7445, 11284), (8060, 10423)]