1668173670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 4914432000

約数和(自身を除く): 3246258330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 59, 69, 87, 90, 115, 118, 135, 138, 145, 157, 174, 177, 207, 230, 261, 270, 290, 295, 314, 345, 354, 414, 435, 471, 522, 531, 590, 621, 667, 690, 783, 785, 870, 885, 942, 1035, 1062, 1242, 1305, 1334, 1357, 1413, 1566, 1570, 1593, 1711, 1770, 2001, 2070, 2355, 2610, 2655, 2714, 2826, 3105, 3186, 3335, 3422, 3611, 3915, 4002, 4071, 4239, 4553, 4710, 5133, 5310, 6003, 6210, 6670, 6785, 7065, 7222, 7830, 7965, 8142, 8478, 8555, 9106, 9263, 10005, 10266, 10833, 12006, 12213, 13570, 13659, 14130, 15399, 15930, 17110, 18009, 18055, 18526, 20010, 20355, 21195, 21666, 22765, 24426, 25665, 27318, 27789, 30015, 30798, 32499, 36018, 36110, 36639, 39353, 40710, 40977, 42390, 45530, 46197, 46315, 51330, 54165, 55578, 60030, 61065, 64998, 68295, 73278, 76995, 78706, 81954, 83367, 90045, 92394, 92630, 97497, 104719, 108330, 118059, 122130, 122931, 136590, 138945, 153990, 162495, 166734, 180090, 183195, 194994, 196765, 204885, 209438, 213049, 230985, 236118, 245862, 250101, 268627, 277890, 314157, 324990, 354177, 366390, 393530, 409770, 416835, 426098, 461970, 487485, 500202, 523595, 537254, 590295, 614655, 628314, 639147, 708354, 805881, 833670, 942471, 974970, 1047190, 1062531, 1065245, 1180590, 1229310, 1250505, 1278294, 1343135, 1570785, 1611762, 1770885, 1884942, 1917441, 2125062, 2130490, 2417643, 2501010, 2686270, 2827413, 3141570, 3195735, 3541770, 3834882, 4029405, 4712355, 4835286, 5312655, 5654826, 5752323, 6178421, 6391470, 7252929, 8058810, 9424710, 9587205, 10625310, 11504646, 12088215, 12356842, 14137065, 14505858, 18535263, 19174410, 24176430, 28274130, 28761615, 30892105, 36264645, 37070526, 55605789, 57523230, 61784210, 72529290, 92676315, 111211578, 166817367, 185352630, 278028945, 333634734, 556057890, 834086835, 1668173670]

約数ペア:

[(1, 1668173670), (2, 834086835), (3, 556057890), (5, 333634734), (6, 278028945), (9, 185352630), (10, 166817367), (15, 111211578), (18, 92676315), (23, 72529290), (27, 61784210), (29, 57523230), (30, 55605789), (45, 37070526), (46, 36264645), (54, 30892105), (58, 28761615), (59, 28274130), (69, 24176430), (87, 19174410), (90, 18535263), (115, 14505858), (118, 14137065), (135, 12356842), (138, 12088215), (145, 11504646), (157, 10625310), (174, 9587205), (177, 9424710), (207, 8058810), (230, 7252929), (261, 6391470), (270, 6178421), (290, 5752323), (295, 5654826), (314, 5312655), (345, 4835286), (354, 4712355), (414, 4029405), (435, 3834882), (471, 3541770), (522, 3195735), (531, 3141570), (590, 2827413), (621, 2686270), (667, 2501010), (690, 2417643), (783, 2130490), (785, 2125062), (870, 1917441), (885, 1884942), (942, 1770885), (1035, 1611762), (1062, 1570785), (1242, 1343135), (1305, 1278294), (1334, 1250505), (1357, 1229310), (1413, 1180590), (1566, 1065245), (1570, 1062531), (1593, 1047190), (1711, 974970), (1770, 942471), (2001, 833670), (2070, 805881), (2355, 708354), (2610, 639147), (2655, 628314), (2714, 614655), (2826, 590295), (3105, 537254), (3186, 523595), (3335, 500202), (3422, 487485), (3611, 461970), (3915, 426098), (4002, 416835), (4071, 409770), (4239, 393530), (4553, 366390), (4710, 354177), (5133, 324990), (5310, 314157), (6003, 277890), (6210, 268627), (6670, 250101), (6785, 245862), (7065, 236118), (7222, 230985), (7830, 213049), (7965, 209438), (8142, 204885), (8478, 196765), (8555, 194994), (9106, 183195), (9263, 180090), (10005, 166734), (10266, 162495), (10833, 153990), (12006, 138945), (12213, 136590), (13570, 122931), (13659, 122130), (14130, 118059), (15399, 108330), (15930, 104719), (17110, 97497), (18009, 92630), (18055, 92394), (18526, 90045), (20010, 83367), (20355, 81954), (21195, 78706), (21666, 76995), (22765, 73278), (24426, 68295), (25665, 64998), (27318, 61065), (27789, 60030), (30015, 55578), (30798, 54165), (32499, 51330), (36018, 46315), (36110, 46197), (36639, 45530), (39353, 42390), (40710, 40977)]