204787170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 663863040

約数和(自身を除く): 459075870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 49, 54, 63, 69, 70, 90, 98, 105, 115, 126, 135, 138, 147, 161, 189, 207, 210, 230, 245, 270, 294, 315, 322, 345, 378, 414, 441, 483, 490, 621, 630, 673, 690, 735, 805, 882, 945, 966, 1035, 1127, 1242, 1323, 1346, 1449, 1470, 1610, 1890, 2019, 2070, 2205, 2254, 2415, 2646, 2898, 3105, 3365, 3381, 4038, 4347, 4410, 4711, 4830, 5635, 6057, 6210, 6615, 6730, 6762, 7245, 8694, 9422, 10095, 10143, 11270, 12114, 13230, 14133, 14490, 15479, 16905, 18171, 20190, 20286, 21735, 23555, 28266, 30285, 30429, 30958, 32977, 33810, 36342, 42399, 43470, 46437, 47110, 50715, 60570, 60858, 65954, 70665, 77395, 84798, 90855, 92874, 98931, 101430, 108353, 127197, 139311, 141330, 152145, 154790, 164885, 181710, 197862, 211995, 216706, 232185, 254394, 278622, 296793, 304290, 325059, 329770, 417933, 423990, 464370, 494655, 541765, 593586, 635985, 650118, 696555, 758471, 835866, 890379, 975177, 989310, 1083530, 1271970, 1393110, 1483965, 1516942, 1625295, 1780758, 1950354, 2089665, 2275413, 2925531, 2967930, 3250590, 3792355, 4179330, 4451895, 4550826, 4875885, 5851062, 6826239, 7584710, 8903790, 9751770, 11377065, 13652478, 14627655, 20478717, 22754130, 29255310, 34131195, 40957434, 68262390, 102393585, 204787170]

約数ペア:

[(1, 204787170), (2, 102393585), (3, 68262390), (5, 40957434), (6, 34131195), (7, 29255310), (9, 22754130), (10, 20478717), (14, 14627655), (15, 13652478), (18, 11377065), (21, 9751770), (23, 8903790), (27, 7584710), (30, 6826239), (35, 5851062), (42, 4875885), (45, 4550826), (46, 4451895), (49, 4179330), (54, 3792355), (63, 3250590), (69, 2967930), (70, 2925531), (90, 2275413), (98, 2089665), (105, 1950354), (115, 1780758), (126, 1625295), (135, 1516942), (138, 1483965), (147, 1393110), (161, 1271970), (189, 1083530), (207, 989310), (210, 975177), (230, 890379), (245, 835866), (270, 758471), (294, 696555), (315, 650118), (322, 635985), (345, 593586), (378, 541765), (414, 494655), (441, 464370), (483, 423990), (490, 417933), (621, 329770), (630, 325059), (673, 304290), (690, 296793), (735, 278622), (805, 254394), (882, 232185), (945, 216706), (966, 211995), (1035, 197862), (1127, 181710), (1242, 164885), (1323, 154790), (1346, 152145), (1449, 141330), (1470, 139311), (1610, 127197), (1890, 108353), (2019, 101430), (2070, 98931), (2205, 92874), (2254, 90855), (2415, 84798), (2646, 77395), (2898, 70665), (3105, 65954), (3365, 60858), (3381, 60570), (4038, 50715), (4347, 47110), (4410, 46437), (4711, 43470), (4830, 42399), (5635, 36342), (6057, 33810), (6210, 32977), (6615, 30958), (6730, 30429), (6762, 30285), (7245, 28266), (8694, 23555), (9422, 21735), (10095, 20286), (10143, 20190), (11270, 18171), (12114, 16905), (13230, 15479), (14133, 14490)]