21743050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 50211072

約数和(自身を除く): 28468022

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 37, 46, 50, 70, 73, 74, 115, 146, 161, 175, 185, 230, 259, 322, 350, 365, 370, 511, 518, 575, 730, 805, 851, 925, 1022, 1150, 1295, 1610, 1679, 1702, 1825, 1850, 2555, 2590, 2701, 3358, 3650, 4025, 4255, 5110, 5402, 5957, 6475, 8050, 8395, 8510, 11753, 11914, 12775, 12950, 13505, 16790, 18907, 21275, 23506, 25550, 27010, 29785, 37814, 41975, 42550, 58765, 59570, 62123, 67525, 83950, 94535, 117530, 124246, 135050, 148925, 189070, 293825, 297850, 310615, 434861, 472675, 587650, 621230, 869722, 945350, 1553075, 2174305, 3106150, 4348610, 10871525, 21743050]

約数ペア:

[(1, 21743050), (2, 10871525), (5, 4348610), (7, 3106150), (10, 2174305), (14, 1553075), (23, 945350), (25, 869722), (35, 621230), (37, 587650), (46, 472675), (50, 434861), (70, 310615), (73, 297850), (74, 293825), (115, 189070), (146, 148925), (161, 135050), (175, 124246), (185, 117530), (230, 94535), (259, 83950), (322, 67525), (350, 62123), (365, 59570), (370, 58765), (511, 42550), (518, 41975), (575, 37814), (730, 29785), (805, 27010), (851, 25550), (925, 23506), (1022, 21275), (1150, 18907), (1295, 16790), (1610, 13505), (1679, 12950), (1702, 12775), (1825, 11914), (1850, 11753), (2555, 8510), (2590, 8395), (2701, 8050), (3358, 6475), (3650, 5957), (4025, 5402), (4255, 5110)]