285420100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 108

約数和(自身を含む): 744119040

約数和(自身を除く): 458698940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1519, 1550, 1879, 2170, 2450, 3038, 3100, 3758, 4340, 4900, 5425, 6076, 7516, 7595, 9395, 10850, 13153, 15190, 18790, 21700, 26306, 30380, 37580, 37975, 46975, 52612, 58249, 65765, 75950, 92071, 93950, 116498, 131530, 151900, 184142, 187900, 232996, 263060, 291245, 328825, 368284, 407743, 460355, 582490, 657650, 815486, 920710, 1164980, 1315300, 1456225, 1630972, 1841420, 2038715, 2301775, 2854201, 2912450, 4077430, 4603550, 5708402, 5824900, 8154860, 9207100, 10193575, 11416804, 14271005, 20387150, 28542010, 40774300, 57084020, 71355025, 142710050, 285420100]

約数ペア:

[(1, 285420100), (2, 142710050), (4, 71355025), (5, 57084020), (7, 40774300), (10, 28542010), (14, 20387150), (20, 14271005), (25, 11416804), (28, 10193575), (31, 9207100), (35, 8154860), (49, 5824900), (50, 5708402), (62, 4603550), (70, 4077430), (98, 2912450), (100, 2854201), (124, 2301775), (140, 2038715), (155, 1841420), (175, 1630972), (196, 1456225), (217, 1315300), (245, 1164980), (310, 920710), (350, 815486), (434, 657650), (490, 582490), (620, 460355), (700, 407743), (775, 368284), (868, 328825), (980, 291245), (1085, 263060), (1225, 232996), (1519, 187900), (1550, 184142), (1879, 151900), (2170, 131530), (2450, 116498), (3038, 93950), (3100, 92071), (3758, 75950), (4340, 65765), (4900, 58249), (5425, 52612), (6076, 46975), (7516, 37975), (7595, 37580), (9395, 30380), (10850, 26306), (13153, 21700), (15190, 18790)]