219494730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 694987776

約数和(自身を除く): 475493046

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 41, 42, 53, 65, 70, 74, 78, 82, 91, 105, 106, 111, 123, 130, 159, 182, 185, 195, 205, 210, 222, 246, 259, 265, 273, 287, 318, 370, 371, 390, 410, 455, 481, 518, 530, 533, 546, 555, 574, 615, 689, 742, 777, 795, 861, 910, 962, 1066, 1110, 1113, 1230, 1295, 1365, 1378, 1435, 1443, 1517, 1554, 1590, 1599, 1722, 1855, 1961, 2067, 2173, 2226, 2405, 2590, 2665, 2730, 2870, 2886, 3034, 3198, 3367, 3445, 3710, 3731, 3885, 3922, 4134, 4305, 4346, 4551, 4810, 4823, 5330, 5565, 5883, 6519, 6734, 6890, 7215, 7462, 7585, 7770, 7995, 8610, 9102, 9646, 9805, 10101, 10335, 10619, 10865, 11130, 11193, 11766, 13038, 13727, 14430, 14469, 15170, 15211, 15990, 16835, 18655, 19610, 19721, 20202, 20670, 21238, 21730, 22386, 22755, 24115, 25493, 27454, 28249, 28938, 29415, 30422, 31857, 32595, 33670, 37310, 39442, 41181, 45510, 45633, 48230, 50505, 50986, 53095, 55965, 56498, 58830, 59163, 63714, 65190, 68635, 72345, 76055, 76479, 80401, 82362, 84747, 91266, 98605, 101010, 106190, 111930, 118326, 127465, 137270, 138047, 141245, 144690, 152110, 152958, 159285, 160802, 169494, 178451, 197210, 197743, 205905, 228165, 241203, 254930, 276094, 282490, 295815, 318570, 356902, 382395, 395486, 402005, 411810, 414141, 423735, 456330, 482406, 535353, 562807, 591630, 593229, 690235, 764790, 804010, 828282, 847470, 892255, 988715, 1045213, 1070706, 1125614, 1186458, 1206015, 1380470, 1688421, 1784510, 1977430, 2070705, 2090426, 2412030, 2676765, 2814035, 2966145, 3135639, 3376842, 4141410, 5226065, 5353530, 5628070, 5932290, 6271278, 7316491, 8442105, 10452130, 14632982, 15678195, 16884210, 21949473, 31356390, 36582455, 43898946, 73164910, 109747365, 219494730]

約数ペア:

[(1, 219494730), (2, 109747365), (3, 73164910), (5, 43898946), (6, 36582455), (7, 31356390), (10, 21949473), (13, 16884210), (14, 15678195), (15, 14632982), (21, 10452130), (26, 8442105), (30, 7316491), (35, 6271278), (37, 5932290), (39, 5628070), (41, 5353530), (42, 5226065), (53, 4141410), (65, 3376842), (70, 3135639), (74, 2966145), (78, 2814035), (82, 2676765), (91, 2412030), (105, 2090426), (106, 2070705), (111, 1977430), (123, 1784510), (130, 1688421), (159, 1380470), (182, 1206015), (185, 1186458), (195, 1125614), (205, 1070706), (210, 1045213), (222, 988715), (246, 892255), (259, 847470), (265, 828282), (273, 804010), (287, 764790), (318, 690235), (370, 593229), (371, 591630), (390, 562807), (410, 535353), (455, 482406), (481, 456330), (518, 423735), (530, 414141), (533, 411810), (546, 402005), (555, 395486), (574, 382395), (615, 356902), (689, 318570), (742, 295815), (777, 282490), (795, 276094), (861, 254930), (910, 241203), (962, 228165), (1066, 205905), (1110, 197743), (1113, 197210), (1230, 178451), (1295, 169494), (1365, 160802), (1378, 159285), (1435, 152958), (1443, 152110), (1517, 144690), (1554, 141245), (1590, 138047), (1599, 137270), (1722, 127465), (1855, 118326), (1961, 111930), (2067, 106190), (2173, 101010), (2226, 98605), (2405, 91266), (2590, 84747), (2665, 82362), (2730, 80401), (2870, 76479), (2886, 76055), (3034, 72345), (3198, 68635), (3367, 65190), (3445, 63714), (3710, 59163), (3731, 58830), (3885, 56498), (3922, 55965), (4134, 53095), (4305, 50986), (4346, 50505), (4551, 48230), (4810, 45633), (4823, 45510), (5330, 41181), (5565, 39442), (5883, 37310), (6519, 33670), (6734, 32595), (6890, 31857), (7215, 30422), (7462, 29415), (7585, 28938), (7770, 28249), (7995, 27454), (8610, 25493), (9102, 24115), (9646, 22755), (9805, 22386), (10101, 21730), (10335, 21238), (10619, 20670), (10865, 20202), (11130, 19721), (11193, 19610), (11766, 18655), (13038, 16835), (13727, 15990), (14430, 15211), (14469, 15170)]