73784340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 190392300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1889, 1953, 2170, 2604, 2790, 3255, 3778, 3906, 4340, 5580, 5667, 6510, 7556, 7812, 9445, 9765, 11334, 13020, 13223, 17001, 18890, 19530, 22668, 26446, 28335, 34002, 37780, 39060, 39669, 52892, 56670, 58559, 66115, 68004, 79338, 85005, 113340, 117118, 119007, 132230, 158676, 170010, 175677, 198345, 234236, 238014, 264460, 292795, 340020, 351354, 396690, 409913, 476028, 527031, 585590, 595035, 702708, 793380, 819826, 878385, 1054062, 1171180, 1190070, 1229739, 1639652, 1756770, 2049565, 2108124, 2380140, 2459478, 2635155, 3513540, 3689217, 4099130, 4918956, 5270310, 6148695, 7378434, 8198260, 10540620, 12297390, 14756868, 18446085, 24594780, 36892170, 73784340]

約数ペア:

[(1, 73784340), (2, 36892170), (3, 24594780), (4, 18446085), (5, 14756868), (6, 12297390), (7, 10540620), (9, 8198260), (10, 7378434), (12, 6148695), (14, 5270310), (15, 4918956), (18, 4099130), (20, 3689217), (21, 3513540), (28, 2635155), (30, 2459478), (31, 2380140), (35, 2108124), (36, 2049565), (42, 1756770), (45, 1639652), (60, 1229739), (62, 1190070), (63, 1171180), (70, 1054062), (84, 878385), (90, 819826), (93, 793380), (105, 702708), (124, 595035), (126, 585590), (140, 527031), (155, 476028), (180, 409913), (186, 396690), (210, 351354), (217, 340020), (252, 292795), (279, 264460), (310, 238014), (315, 234236), (372, 198345), (420, 175677), (434, 170010), (465, 158676), (558, 132230), (620, 119007), (630, 117118), (651, 113340), (868, 85005), (930, 79338), (1085, 68004), (1116, 66115), (1260, 58559), (1302, 56670), (1395, 52892), (1860, 39669), (1889, 39060), (1953, 37780), (2170, 34002), (2604, 28335), (2790, 26446), (3255, 22668), (3778, 19530), (3906, 18890), (4340, 17001), (5580, 13223), (5667, 13020), (6510, 11334), (7556, 9765), (7812, 9445)]