139757800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 407434860

約数和(自身を除く): 267677060

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1097, 1225, 1274, 1300, 1400, 1820, 1960, 2194, 2275, 2450, 2548, 2600, 3185, 3640, 4388, 4550, 4900, 5096, 5485, 6370, 7679, 8776, 9100, 9800, 10970, 12740, 14261, 15358, 15925, 18200, 21940, 25480, 27425, 28522, 30716, 31850, 38395, 43880, 53753, 54850, 57044, 61432, 63700, 71305, 76790, 99827, 107506, 109700, 114088, 127400, 142610, 153580, 191975, 199654, 215012, 219400, 268765, 285220, 307160, 356525, 383950, 399308, 430024, 499135, 537530, 570440, 698789, 713050, 767900, 798616, 998270, 1075060, 1343825, 1397578, 1426100, 1535800, 1996540, 2150120, 2495675, 2687650, 2795156, 2852200, 3493945, 3993080, 4991350, 5375300, 5590312, 6987890, 9982700, 10750600, 13975780, 17469725, 19965400, 27951560, 34939450, 69878900, 139757800]

約数ペア:

[(1, 139757800), (2, 69878900), (4, 34939450), (5, 27951560), (7, 19965400), (8, 17469725), (10, 13975780), (13, 10750600), (14, 9982700), (20, 6987890), (25, 5590312), (26, 5375300), (28, 4991350), (35, 3993080), (40, 3493945), (49, 2852200), (50, 2795156), (52, 2687650), (56, 2495675), (65, 2150120), (70, 1996540), (91, 1535800), (98, 1426100), (100, 1397578), (104, 1343825), (130, 1075060), (140, 998270), (175, 798616), (182, 767900), (196, 713050), (200, 698789), (245, 570440), (260, 537530), (280, 499135), (325, 430024), (350, 399308), (364, 383950), (392, 356525), (455, 307160), (490, 285220), (520, 268765), (637, 219400), (650, 215012), (700, 199654), (728, 191975), (910, 153580), (980, 142610), (1097, 127400), (1225, 114088), (1274, 109700), (1300, 107506), (1400, 99827), (1820, 76790), (1960, 71305), (2194, 63700), (2275, 61432), (2450, 57044), (2548, 54850), (2600, 53753), (3185, 43880), (3640, 38395), (4388, 31850), (4550, 30716), (4900, 28522), (5096, 27425), (5485, 25480), (6370, 21940), (7679, 18200), (8776, 15925), (9100, 15358), (9800, 14261), (10970, 12740)]