221840340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2993

約数の個数: 96

約数和(自身を含む): 657054720

約数和(自身を除く): 435214380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1230, 1271, 1860, 2460, 2542, 2909, 3813, 5084, 5818, 6355, 7626, 8727, 11636, 12710, 14545, 15252, 17454, 19065, 25420, 29090, 34908, 38130, 43635, 58180, 76260, 87270, 90179, 119269, 174540, 180358, 238538, 270537, 357807, 360716, 450895, 477076, 541074, 596345, 715614, 901790, 1082148, 1192690, 1352685, 1431228, 1789035, 1803580, 2385380, 2705370, 3578070, 3697339, 5410740, 7156140, 7394678, 11092017, 14789356, 18486695, 22184034, 36973390, 44368068, 55460085, 73946780, 110920170, 221840340]

約数ペア:

[(1, 221840340), (2, 110920170), (3, 73946780), (4, 55460085), (5, 44368068), (6, 36973390), (10, 22184034), (12, 18486695), (15, 14789356), (20, 11092017), (30, 7394678), (31, 7156140), (41, 5410740), (60, 3697339), (62, 3578070), (82, 2705370), (93, 2385380), (123, 1803580), (124, 1789035), (155, 1431228), (164, 1352685), (186, 1192690), (205, 1082148), (246, 901790), (310, 715614), (372, 596345), (410, 541074), (465, 477076), (492, 450895), (615, 360716), (620, 357807), (820, 270537), (930, 238538), (1230, 180358), (1271, 174540), (1860, 119269), (2460, 90179), (2542, 87270), (2909, 76260), (3813, 58180), (5084, 43635), (5818, 38130), (6355, 34908), (7626, 29090), (8727, 25420), (11636, 19065), (12710, 17454), (14545, 15252)]