1371569220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1255

約数の個数: 192

約数和(自身を含む): 4893235200

約数和(自身を除く): 3521665980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 491, 540, 630, 739, 756, 945, 982, 1260, 1473, 1478, 1890, 1964, 2217, 2455, 2946, 2956, 3437, 3695, 3780, 4419, 4434, 4910, 5173, 5892, 6651, 6874, 7365, 7390, 8838, 8868, 9820, 10311, 10346, 11085, 13257, 13302, 13748, 14730, 14780, 15519, 17185, 17676, 19953, 20622, 20692, 22095, 22170, 25865, 26514, 26604, 29460, 30933, 31038, 33255, 34370, 39906, 41244, 44190, 44340, 46557, 51555, 51730, 53028, 61866, 62076, 66285, 66510, 68740, 77595, 79812, 88380, 92799, 93114, 99765, 103110, 103460, 123732, 132570, 133020, 139671, 154665, 155190, 185598, 186228, 199530, 206220, 232785, 265140, 279342, 309330, 310380, 362849, 371196, 399060, 463995, 465570, 558684, 618660, 698355, 725698, 927990, 931140, 1088547, 1396710, 1451396, 1814245, 1855980, 2177094, 2539943, 2793420, 3265641, 3628490, 4354188, 5079886, 5442735, 6531282, 7256980, 7619829, 9796923, 10159772, 10885470, 12699715, 13062564, 15239658, 16328205, 19593846, 21770940, 22859487, 25399430, 30479316, 32656410, 38099145, 39187692, 45718974, 48984615, 50798860, 65312820, 68578461, 76198290, 91437948, 97969230, 114297435, 137156922, 152396580, 195938460, 228594870, 274313844, 342892305, 457189740, 685784610, 1371569220]

約数ペア:

[(1, 1371569220), (2, 685784610), (3, 457189740), (4, 342892305), (5, 274313844), (6, 228594870), (7, 195938460), (9, 152396580), (10, 137156922), (12, 114297435), (14, 97969230), (15, 91437948), (18, 76198290), (20, 68578461), (21, 65312820), (27, 50798860), (28, 48984615), (30, 45718974), (35, 39187692), (36, 38099145), (42, 32656410), (45, 30479316), (54, 25399430), (60, 22859487), (63, 21770940), (70, 19593846), (84, 16328205), (90, 15239658), (105, 13062564), (108, 12699715), (126, 10885470), (135, 10159772), (140, 9796923), (180, 7619829), (189, 7256980), (210, 6531282), (252, 5442735), (270, 5079886), (315, 4354188), (378, 3628490), (420, 3265641), (491, 2793420), (540, 2539943), (630, 2177094), (739, 1855980), (756, 1814245), (945, 1451396), (982, 1396710), (1260, 1088547), (1473, 931140), (1478, 927990), (1890, 725698), (1964, 698355), (2217, 618660), (2455, 558684), (2946, 465570), (2956, 463995), (3437, 399060), (3695, 371196), (3780, 362849), (4419, 310380), (4434, 309330), (4910, 279342), (5173, 265140), (5892, 232785), (6651, 206220), (6874, 199530), (7365, 186228), (7390, 185598), (8838, 155190), (8868, 154665), (9820, 139671), (10311, 133020), (10346, 132570), (11085, 123732), (13257, 103460), (13302, 103110), (13748, 99765), (14730, 93114), (14780, 92799), (15519, 88380), (17185, 79812), (17676, 77595), (19953, 68740), (20622, 66510), (20692, 66285), (22095, 62076), (22170, 61866), (25865, 53028), (26514, 51730), (26604, 51555), (29460, 46557), (30933, 44340), (31038, 44190), (33255, 41244), (34370, 39906)]