809607890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 1840028400

約数和(自身を除く): 1030420510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 149, 182, 245, 298, 455, 490, 637, 745, 853, 910, 1043, 1274, 1490, 1706, 1937, 2086, 3185, 3874, 4265, 5215, 5971, 6370, 7301, 8530, 9685, 10430, 11089, 11942, 13559, 14602, 19370, 22178, 27118, 29855, 36505, 41797, 55445, 59710, 67795, 73010, 77623, 83594, 94913, 110890, 127097, 135590, 155246, 189826, 208985, 254194, 388115, 417970, 474565, 543361, 635485, 776230, 889679, 949130, 1086722, 1270970, 1652261, 1779358, 2716805, 3304522, 4448395, 5433610, 6227753, 8261305, 8896790, 11565827, 12455506, 16522610, 23131654, 31138765, 57829135, 62277530, 80960789, 115658270, 161921578, 404803945, 809607890]

約数ペア:

[(1, 809607890), (2, 404803945), (5, 161921578), (7, 115658270), (10, 80960789), (13, 62277530), (14, 57829135), (26, 31138765), (35, 23131654), (49, 16522610), (65, 12455506), (70, 11565827), (91, 8896790), (98, 8261305), (130, 6227753), (149, 5433610), (182, 4448395), (245, 3304522), (298, 2716805), (455, 1779358), (490, 1652261), (637, 1270970), (745, 1086722), (853, 949130), (910, 889679), (1043, 776230), (1274, 635485), (1490, 543361), (1706, 474565), (1937, 417970), (2086, 388115), (3185, 254194), (3874, 208985), (4265, 189826), (5215, 155246), (5971, 135590), (6370, 127097), (7301, 110890), (8530, 94913), (9685, 83594), (10430, 77623), (11089, 73010), (11942, 67795), (13559, 59710), (14602, 55445), (19370, 41797), (22178, 36505), (27118, 29855)]