149057020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 254284100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 196, 230, 238, 245, 322, 340, 389, 391, 460, 476, 490, 595, 644, 778, 782, 805, 833, 980, 1127, 1190, 1556, 1564, 1610, 1666, 1945, 1955, 2254, 2380, 2723, 2737, 3220, 3332, 3890, 3910, 4165, 4508, 5446, 5474, 5635, 6613, 7780, 7820, 8330, 8947, 10892, 10948, 11270, 13226, 13615, 13685, 16660, 17894, 19061, 19159, 22540, 26452, 27230, 27370, 33065, 35788, 38122, 38318, 44735, 46291, 54460, 54740, 62629, 66130, 76244, 76636, 89470, 92582, 95305, 95795, 125258, 132260, 152099, 178940, 185164, 190610, 191590, 231455, 250516, 304198, 313145, 324037, 381220, 383180, 438403, 462910, 608396, 626290, 648074, 760495, 876806, 925820, 1064693, 1252580, 1296148, 1520990, 1620185, 1753612, 2129386, 2192015, 3041980, 3240370, 4258772, 4384030, 5323465, 6480740, 7452851, 8768060, 10646930, 14905702, 21293860, 29811404, 37264255, 74528510, 149057020]

約数ペア:

[(1, 149057020), (2, 74528510), (4, 37264255), (5, 29811404), (7, 21293860), (10, 14905702), (14, 10646930), (17, 8768060), (20, 7452851), (23, 6480740), (28, 5323465), (34, 4384030), (35, 4258772), (46, 3240370), (49, 3041980), (68, 2192015), (70, 2129386), (85, 1753612), (92, 1620185), (98, 1520990), (115, 1296148), (119, 1252580), (140, 1064693), (161, 925820), (170, 876806), (196, 760495), (230, 648074), (238, 626290), (245, 608396), (322, 462910), (340, 438403), (389, 383180), (391, 381220), (460, 324037), (476, 313145), (490, 304198), (595, 250516), (644, 231455), (778, 191590), (782, 190610), (805, 185164), (833, 178940), (980, 152099), (1127, 132260), (1190, 125258), (1556, 95795), (1564, 95305), (1610, 92582), (1666, 89470), (1945, 76636), (1955, 76244), (2254, 66130), (2380, 62629), (2723, 54740), (2737, 54460), (3220, 46291), (3332, 44735), (3890, 38318), (3910, 38122), (4165, 35788), (4508, 33065), (5446, 27370), (5474, 27230), (5635, 26452), (6613, 22540), (7780, 19159), (7820, 19061), (8330, 17894), (8947, 16660), (10892, 13685), (10948, 13615), (11270, 13226)]