487412380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 1333075968

約数和(自身を除く): 845663588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 53, 62, 65, 70, 91, 106, 124, 130, 140, 155, 163, 182, 212, 217, 260, 265, 310, 326, 364, 371, 403, 434, 455, 530, 620, 652, 689, 742, 806, 815, 868, 910, 1060, 1085, 1141, 1378, 1484, 1612, 1630, 1643, 1820, 1855, 2015, 2119, 2170, 2282, 2756, 2821, 3260, 3286, 3445, 3710, 4030, 4238, 4340, 4564, 4823, 5053, 5642, 5705, 6572, 6890, 7420, 8060, 8215, 8476, 8639, 9646, 10106, 10595, 11284, 11410, 11501, 13780, 14105, 14833, 16430, 17278, 19292, 20212, 21190, 21359, 22820, 23002, 24115, 25265, 28210, 29666, 32860, 34556, 35371, 42380, 42718, 43195, 46004, 48230, 50530, 56420, 57505, 59332, 60473, 65689, 70742, 74165, 85436, 86390, 96460, 101060, 106795, 112307, 115010, 120946, 131378, 141484, 148330, 149513, 172780, 176855, 213590, 224614, 230020, 241892, 262756, 267809, 296660, 299026, 302365, 328445, 353710, 427180, 449228, 459823, 535618, 561535, 598052, 604730, 656890, 707420, 747565, 786149, 919646, 1071236, 1123070, 1209460, 1313780, 1339045, 1495130, 1572298, 1839292, 1874663, 2246140, 2299115, 2678090, 2990260, 3144596, 3481517, 3749326, 3930745, 4598230, 5356180, 6963034, 7498652, 7861490, 9196460, 9373315, 13926068, 15722980, 17407585, 18746630, 24370619, 34815170, 37493260, 48741238, 69630340, 97482476, 121853095, 243706190, 487412380]

約数ペア:

[(1, 487412380), (2, 243706190), (4, 121853095), (5, 97482476), (7, 69630340), (10, 48741238), (13, 37493260), (14, 34815170), (20, 24370619), (26, 18746630), (28, 17407585), (31, 15722980), (35, 13926068), (52, 9373315), (53, 9196460), (62, 7861490), (65, 7498652), (70, 6963034), (91, 5356180), (106, 4598230), (124, 3930745), (130, 3749326), (140, 3481517), (155, 3144596), (163, 2990260), (182, 2678090), (212, 2299115), (217, 2246140), (260, 1874663), (265, 1839292), (310, 1572298), (326, 1495130), (364, 1339045), (371, 1313780), (403, 1209460), (434, 1123070), (455, 1071236), (530, 919646), (620, 786149), (652, 747565), (689, 707420), (742, 656890), (806, 604730), (815, 598052), (868, 561535), (910, 535618), (1060, 459823), (1085, 449228), (1141, 427180), (1378, 353710), (1484, 328445), (1612, 302365), (1630, 299026), (1643, 296660), (1820, 267809), (1855, 262756), (2015, 241892), (2119, 230020), (2170, 224614), (2282, 213590), (2756, 176855), (2821, 172780), (3260, 149513), (3286, 148330), (3445, 141484), (3710, 131378), (4030, 120946), (4238, 115010), (4340, 112307), (4564, 106795), (4823, 101060), (5053, 96460), (5642, 86390), (5705, 85436), (6572, 74165), (6890, 70742), (7420, 65689), (8060, 60473), (8215, 59332), (8476, 57505), (8639, 56420), (9646, 50530), (10106, 48230), (10595, 46004), (11284, 43195), (11410, 42718), (11501, 42380), (13780, 35371), (14105, 34556), (14833, 32860), (16430, 29666), (17278, 28210), (19292, 25265), (20212, 24115), (21190, 23002), (21359, 22820)]