156630740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 392878080

約数和(自身を除く): 236247340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 173, 203, 223, 290, 346, 406, 446, 580, 692, 812, 865, 892, 1015, 1115, 1211, 1561, 1730, 2030, 2230, 2422, 3122, 3460, 4060, 4460, 4844, 5017, 6055, 6244, 6467, 7805, 10034, 12110, 12934, 15610, 20068, 24220, 25085, 25868, 31220, 32335, 35119, 38579, 45269, 50170, 64670, 70238, 77158, 90538, 100340, 129340, 140476, 154316, 175595, 181076, 192895, 226345, 270053, 351190, 385790, 452690, 540106, 702380, 771580, 905380, 1080212, 1118791, 1350265, 2237582, 2700530, 4475164, 5401060, 5593955, 7831537, 11187910, 15663074, 22375820, 31326148, 39157685, 78315370, 156630740]

約数ペア:

[(1, 156630740), (2, 78315370), (4, 39157685), (5, 31326148), (7, 22375820), (10, 15663074), (14, 11187910), (20, 7831537), (28, 5593955), (29, 5401060), (35, 4475164), (58, 2700530), (70, 2237582), (116, 1350265), (140, 1118791), (145, 1080212), (173, 905380), (203, 771580), (223, 702380), (290, 540106), (346, 452690), (406, 385790), (446, 351190), (580, 270053), (692, 226345), (812, 192895), (865, 181076), (892, 175595), (1015, 154316), (1115, 140476), (1211, 129340), (1561, 100340), (1730, 90538), (2030, 77158), (2230, 70238), (2422, 64670), (3122, 50170), (3460, 45269), (4060, 38579), (4460, 35119), (4844, 32335), (5017, 31220), (6055, 25868), (6244, 25085), (6467, 24220), (7805, 20068), (10034, 15610), (12110, 12934)]