72497100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 234047520

約数和(自身を除く): 161550420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 641, 650, 725, 754, 780, 870, 975, 1131, 1282, 1300, 1450, 1508, 1740, 1885, 1923, 1950, 2175, 2262, 2564, 2900, 3205, 3770, 3846, 3900, 4350, 4524, 5655, 6410, 7540, 7692, 8333, 8700, 9425, 9615, 11310, 12820, 16025, 16666, 18589, 18850, 19230, 22620, 24999, 28275, 32050, 33332, 37178, 37700, 38460, 41665, 48075, 49998, 55767, 56550, 64100, 74356, 83330, 92945, 96150, 99996, 111534, 113100, 124995, 166660, 185890, 192300, 208325, 223068, 241657, 249990, 278835, 371780, 416650, 464725, 483314, 499980, 557670, 624975, 724971, 833300, 929450, 966628, 1115340, 1208285, 1249950, 1394175, 1449942, 1858900, 2416570, 2499900, 2788350, 2899884, 3624855, 4833140, 5576700, 6041425, 7249710, 12082850, 14499420, 18124275, 24165700, 36248550, 72497100]

約数ペア:

[(1, 72497100), (2, 36248550), (3, 24165700), (4, 18124275), (5, 14499420), (6, 12082850), (10, 7249710), (12, 6041425), (13, 5576700), (15, 4833140), (20, 3624855), (25, 2899884), (26, 2788350), (29, 2499900), (30, 2416570), (39, 1858900), (50, 1449942), (52, 1394175), (58, 1249950), (60, 1208285), (65, 1115340), (75, 966628), (78, 929450), (87, 833300), (100, 724971), (116, 624975), (130, 557670), (145, 499980), (150, 483314), (156, 464725), (174, 416650), (195, 371780), (260, 278835), (290, 249990), (300, 241657), (325, 223068), (348, 208325), (377, 192300), (390, 185890), (435, 166660), (580, 124995), (641, 113100), (650, 111534), (725, 99996), (754, 96150), (780, 92945), (870, 83330), (975, 74356), (1131, 64100), (1282, 56550), (1300, 55767), (1450, 49998), (1508, 48075), (1740, 41665), (1885, 38460), (1923, 37700), (1950, 37178), (2175, 33332), (2262, 32050), (2564, 28275), (2900, 24999), (3205, 22620), (3770, 19230), (3846, 18850), (3900, 18589), (4350, 16666), (4524, 16025), (5655, 12820), (6410, 11310), (7540, 9615), (7692, 9425), (8333, 8700)]