189215460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7151}}^1$

素因数の和:7183

約数の個数: 144

約数和(自身を含む): 684875520

約数和(自身を除く): 495660060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7151, 8820, 13230, 14302, 21453, 26460, 28604, 35755, 42906, 50057, 64359, 71510, 85812, 100114, 107265, 128718, 143020, 150171, 193077, 200228, 214530, 250285, 257436, 300342, 321795, 350399, 386154, 429060, 450513, 500570, 600684, 643590, 700798, 750855, 772308, 901026, 965385, 1001140, 1051197, 1287180, 1351539, 1401596, 1501710, 1751995, 1802052, 1930770, 2102394, 2252565, 2703078, 3003420, 3153591, 3503990, 3861540, 4204788, 4505130, 5255985, 5406156, 6307182, 6757695, 7007980, 9010260, 9460773, 10511970, 12614364, 13515390, 15767955, 18921546, 21023940, 27030780, 31535910, 37843092, 47303865, 63071820, 94607730, 189215460]

約数ペア:

[(1, 189215460), (2, 94607730), (3, 63071820), (4, 47303865), (5, 37843092), (6, 31535910), (7, 27030780), (9, 21023940), (10, 18921546), (12, 15767955), (14, 13515390), (15, 12614364), (18, 10511970), (20, 9460773), (21, 9010260), (27, 7007980), (28, 6757695), (30, 6307182), (35, 5406156), (36, 5255985), (42, 4505130), (45, 4204788), (49, 3861540), (54, 3503990), (60, 3153591), (63, 3003420), (70, 2703078), (84, 2252565), (90, 2102394), (98, 1930770), (105, 1802052), (108, 1751995), (126, 1501710), (135, 1401596), (140, 1351539), (147, 1287180), (180, 1051197), (189, 1001140), (196, 965385), (210, 901026), (245, 772308), (252, 750855), (270, 700798), (294, 643590), (315, 600684), (378, 500570), (420, 450513), (441, 429060), (490, 386154), (540, 350399), (588, 321795), (630, 300342), (735, 257436), (756, 250285), (882, 214530), (945, 200228), (980, 193077), (1260, 150171), (1323, 143020), (1470, 128718), (1764, 107265), (1890, 100114), (2205, 85812), (2646, 71510), (2940, 64359), (3780, 50057), (4410, 42906), (5292, 35755), (6615, 28604), (7151, 26460), (8820, 21453), (13230, 14302)]