27957930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 256

約数和(自身を含む): 96768000

約数和(自身を除く): 68810070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 49, 55, 57, 65, 66, 70, 77, 78, 91, 95, 98, 105, 110, 114, 130, 133, 143, 147, 154, 165, 182, 190, 195, 209, 210, 231, 245, 247, 266, 273, 285, 286, 294, 330, 343, 385, 390, 399, 418, 429, 455, 462, 490, 494, 539, 546, 570, 627, 637, 665, 686, 715, 735, 741, 770, 798, 858, 910, 931, 1001, 1029, 1045, 1078, 1155, 1235, 1254, 1274, 1330, 1365, 1430, 1463, 1470, 1482, 1617, 1715, 1729, 1862, 1911, 1995, 2002, 2058, 2090, 2145, 2310, 2470, 2695, 2717, 2730, 2793, 2926, 3003, 3135, 3185, 3234, 3430, 3458, 3705, 3773, 3822, 3990, 4290, 4389, 4459, 4655, 5005, 5145, 5187, 5390, 5434, 5586, 6006, 6270, 6370, 6517, 7007, 7315, 7410, 7546, 8085, 8151, 8645, 8778, 8918, 9310, 9555, 10010, 10241, 10290, 10374, 11319, 12103, 13034, 13377, 13585, 13965, 14014, 14630, 15015, 16170, 16302, 17290, 18865, 19019, 19110, 19551, 20482, 21021, 21945, 22295, 22638, 24206, 25935, 26754, 27170, 27930, 30030, 30723, 32585, 35035, 36309, 37730, 38038, 39102, 40755, 42042, 43890, 44590, 49049, 51205, 51870, 56595, 57057, 60515, 61446, 65170, 66885, 70070, 71687, 72618, 81510, 84721, 95095, 97755, 98098, 102410, 105105, 113190, 114114, 121030, 133133, 133770, 143374, 147147, 153615, 169442, 181545, 190190, 195510, 210210, 215061, 245245, 254163, 266266, 285285, 294294, 307230, 358435, 363090, 399399, 423605, 430122, 490490, 508326, 570570, 665665, 716870, 735735, 798798, 847210, 931931, 1075305, 1270815, 1331330, 1471470, 1863862, 1996995, 2150610, 2541630, 2795793, 3993990, 4659655, 5591586, 9319310, 13978965, 27957930]

約数ペア:

[(1, 27957930), (2, 13978965), (3, 9319310), (5, 5591586), (6, 4659655), (7, 3993990), (10, 2795793), (11, 2541630), (13, 2150610), (14, 1996995), (15, 1863862), (19, 1471470), (21, 1331330), (22, 1270815), (26, 1075305), (30, 931931), (33, 847210), (35, 798798), (38, 735735), (39, 716870), (42, 665665), (49, 570570), (55, 508326), (57, 490490), (65, 430122), (66, 423605), (70, 399399), (77, 363090), (78, 358435), (91, 307230), (95, 294294), (98, 285285), (105, 266266), (110, 254163), (114, 245245), (130, 215061), (133, 210210), (143, 195510), (147, 190190), (154, 181545), (165, 169442), (182, 153615), (190, 147147), (195, 143374), (209, 133770), (210, 133133), (231, 121030), (245, 114114), (247, 113190), (266, 105105), (273, 102410), (285, 98098), (286, 97755), (294, 95095), (330, 84721), (343, 81510), (385, 72618), (390, 71687), (399, 70070), (418, 66885), (429, 65170), (455, 61446), (462, 60515), (490, 57057), (494, 56595), (539, 51870), (546, 51205), (570, 49049), (627, 44590), (637, 43890), (665, 42042), (686, 40755), (715, 39102), (735, 38038), (741, 37730), (770, 36309), (798, 35035), (858, 32585), (910, 30723), (931, 30030), (1001, 27930), (1029, 27170), (1045, 26754), (1078, 25935), (1155, 24206), (1235, 22638), (1254, 22295), (1274, 21945), (1330, 21021), (1365, 20482), (1430, 19551), (1463, 19110), (1470, 19019), (1482, 18865), (1617, 17290), (1715, 16302), (1729, 16170), (1862, 15015), (1911, 14630), (1995, 14014), (2002, 13965), (2058, 13585), (2090, 13377), (2145, 13034), (2310, 12103), (2470, 11319), (2695, 10374), (2717, 10290), (2730, 10241), (2793, 10010), (2926, 9555), (3003, 9310), (3135, 8918), (3185, 8778), (3234, 8645), (3430, 8151), (3458, 8085), (3705, 7546), (3773, 7410), (3822, 7315), (3990, 7007), (4290, 6517), (4389, 6370), (4459, 6270), (4655, 6006), (5005, 5586), (5145, 5434), (5187, 5390)]