890244810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1962

約数の個数: 256

約数和(自身を含む): 3077222400

約数和(自身を除く): 2186977590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 455, 494, 513, 546, 570, 585, 630, 665, 702, 741, 798, 819, 855, 910, 945, 1026, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1755, 1890, 1907, 1995, 2223, 2394, 2457, 2470, 2565, 2730, 3458, 3510, 3591, 3705, 3814, 3990, 4095, 4446, 4914, 5130, 5187, 5721, 5985, 6669, 7182, 7410, 8190, 8645, 9535, 10374, 11115, 11442, 11970, 12285, 13338, 13349, 15561, 17163, 17290, 17955, 19070, 22230, 24570, 24791, 25935, 26698, 28605, 31122, 33345, 34326, 35910, 36233, 40047, 46683, 49582, 51489, 51870, 57210, 66690, 66745, 72466, 74373, 77805, 80094, 85815, 93366, 102978, 108699, 120141, 123955, 133490, 148746, 155610, 171630, 173537, 181165, 200235, 217398, 223119, 233415, 240282, 247910, 253631, 257445, 326097, 347074, 360423, 362330, 371865, 400470, 446238, 466830, 471029, 507262, 514890, 520611, 543495, 600705, 652194, 669357, 720846, 743730, 760893, 867685, 942058, 978291, 1041222, 1086990, 1115595, 1201410, 1268155, 1338714, 1413087, 1521786, 1561833, 1630485, 1735370, 1802115, 1956582, 2231190, 2282679, 2355145, 2536310, 2603055, 2826174, 3123666, 3260970, 3297203, 3346785, 3604230, 3804465, 4239261, 4565358, 4685499, 4710290, 4891455, 5206110, 6594406, 6693570, 6848037, 7065435, 7608930, 7809165, 8478522, 9370998, 9782910, 9891609, 11413395, 12717783, 13696074, 14130870, 15618330, 16486015, 19783218, 21196305, 22826790, 23427495, 25435566, 29674827, 32972030, 34240185, 42392610, 46854990, 49458045, 59349654, 63588915, 68480370, 89024481, 98916090, 127177830, 148374135, 178048962, 296748270, 445122405, 890244810]

約数ペア:

[(1, 890244810), (2, 445122405), (3, 296748270), (5, 178048962), (6, 148374135), (7, 127177830), (9, 98916090), (10, 89024481), (13, 68480370), (14, 63588915), (15, 59349654), (18, 49458045), (19, 46854990), (21, 42392610), (26, 34240185), (27, 32972030), (30, 29674827), (35, 25435566), (38, 23427495), (39, 22826790), (42, 21196305), (45, 19783218), (54, 16486015), (57, 15618330), (63, 14130870), (65, 13696074), (70, 12717783), (78, 11413395), (90, 9891609), (91, 9782910), (95, 9370998), (105, 8478522), (114, 7809165), (117, 7608930), (126, 7065435), (130, 6848037), (133, 6693570), (135, 6594406), (171, 5206110), (182, 4891455), (189, 4710290), (190, 4685499), (195, 4565358), (210, 4239261), (234, 3804465), (247, 3604230), (266, 3346785), (270, 3297203), (273, 3260970), (285, 3123666), (315, 2826174), (342, 2603055), (351, 2536310), (378, 2355145), (390, 2282679), (399, 2231190), (455, 1956582), (494, 1802115), (513, 1735370), (546, 1630485), (570, 1561833), (585, 1521786), (630, 1413087), (665, 1338714), (702, 1268155), (741, 1201410), (798, 1115595), (819, 1086990), (855, 1041222), (910, 978291), (945, 942058), (1026, 867685), (1170, 760893), (1197, 743730), (1235, 720846), (1330, 669357), (1365, 652194), (1482, 600705), (1638, 543495), (1710, 520611), (1729, 514890), (1755, 507262), (1890, 471029), (1907, 466830), (1995, 446238), (2223, 400470), (2394, 371865), (2457, 362330), (2470, 360423), (2565, 347074), (2730, 326097), (3458, 257445), (3510, 253631), (3591, 247910), (3705, 240282), (3814, 233415), (3990, 223119), (4095, 217398), (4446, 200235), (4914, 181165), (5130, 173537), (5187, 171630), (5721, 155610), (5985, 148746), (6669, 133490), (7182, 123955), (7410, 120141), (8190, 108699), (8645, 102978), (9535, 93366), (10374, 85815), (11115, 80094), (11442, 77805), (11970, 74373), (12285, 72466), (13338, 66745), (13349, 66690), (15561, 57210), (17163, 51870), (17290, 51489), (17955, 49582), (19070, 46683), (22230, 40047), (24570, 36233), (24791, 35910), (25935, 34326), (26698, 33345), (28605, 31122)]