26575640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 75600000

約数和(自身を除く): 49024360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 149, 182, 196, 245, 260, 280, 298, 343, 364, 392, 455, 490, 520, 596, 637, 686, 728, 745, 910, 980, 1043, 1192, 1274, 1372, 1490, 1715, 1820, 1937, 1960, 2086, 2548, 2744, 2980, 3185, 3430, 3640, 3874, 4172, 4459, 5096, 5215, 5960, 6370, 6860, 7301, 7748, 8344, 8918, 9685, 10430, 12740, 13559, 13720, 14602, 15496, 17836, 19370, 20860, 22295, 25480, 27118, 29204, 35672, 36505, 38740, 41720, 44590, 51107, 54236, 58408, 67795, 73010, 77480, 89180, 94913, 102214, 108472, 135590, 146020, 178360, 189826, 204428, 255535, 271180, 292040, 379652, 408856, 474565, 511070, 542360, 664391, 759304, 949130, 1022140, 1328782, 1898260, 2044280, 2657564, 3321955, 3796520, 5315128, 6643910, 13287820, 26575640]

約数ペア:

[(1, 26575640), (2, 13287820), (4, 6643910), (5, 5315128), (7, 3796520), (8, 3321955), (10, 2657564), (13, 2044280), (14, 1898260), (20, 1328782), (26, 1022140), (28, 949130), (35, 759304), (40, 664391), (49, 542360), (52, 511070), (56, 474565), (65, 408856), (70, 379652), (91, 292040), (98, 271180), (104, 255535), (130, 204428), (140, 189826), (149, 178360), (182, 146020), (196, 135590), (245, 108472), (260, 102214), (280, 94913), (298, 89180), (343, 77480), (364, 73010), (392, 67795), (455, 58408), (490, 54236), (520, 51107), (596, 44590), (637, 41720), (686, 38740), (728, 36505), (745, 35672), (910, 29204), (980, 27118), (1043, 25480), (1192, 22295), (1274, 20860), (1372, 19370), (1490, 17836), (1715, 15496), (1820, 14602), (1937, 13720), (1960, 13559), (2086, 12740), (2548, 10430), (2744, 9685), (2980, 8918), (3185, 8344), (3430, 7748), (3640, 7301), (3874, 6860), (4172, 6370), (4459, 5960), (5096, 5215)]