51251546.000000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 155334970

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 43, 65, 70, 86, 91, 95, 130, 133, 149, 182, 190, 215, 247, 266, 298, 301, 430, 455, 494, 559, 602, 665, 745, 817, 910, 1043, 1118, 1235, 1330, 1490, 1505, 1634, 1729, 1937, 2086, 2470, 2795, 2831, 3010, 3458, 3874, 3913, 4085, 5215, 5590, 5662, 5719, 6407, 7826, 8170, 8645, 9685, 10430, 10621, 11438, 12814, 13559, 14155, 17290, 19370, 19565, 19817, 21242, 27118, 28310, 28595, 32035, 36803, 39130, 39634, 44849, 53105, 57190, 64070, 67795, 73606, 74347, 83291, 89698, 99085, 106210, 121733, 135590, 148694, 166582, 184015, 198170, 224245, 243466, 257621, 368030, 371735, 416455, 448490, 515242, 583037, 608665, 743470, 832910, 852131, 1166074, 1217330, 1288105, 1582529, 1704262, 2576210, 2915185, 3165058, 4260655, 5830370, 7912645, 8521310, 11077703, 15825290, 22155406, 55388515, 110777030]

約数ペア:

[(1, 110777030), (2, 55388515), (5, 22155406), (7, 15825290), (10, 11077703), (13, 8521310), (14, 7912645), (19, 5830370), (26, 4260655), (35, 3165058), (38, 2915185), (43, 2576210), (65, 1704262), (70, 1582529), (86, 1288105), (91, 1217330), (95, 1166074), (130, 852131), (133, 832910), (149, 743470), (182, 608665), (190, 583037), (215, 515242), (247, 448490), (266, 416455), (298, 371735), (301, 368030), (430, 257621), (455, 243466), (494, 224245), (559, 198170), (602, 184015), (665, 166582), (745, 148694), (817, 135590), (910, 121733), (1043, 106210), (1118, 99085), (1235, 89698), (1330, 83291), (1490, 74347), (1505, 73606), (1634, 67795), (1729, 64070), (1937, 57190), (2086, 53105), (2470, 44849), (2795, 39634), (2831, 39130), (3010, 36803), (3458, 32035), (3874, 28595), (3913, 28310), (4085, 27118), (5215, 21242), (5590, 19817), (5662, 19565), (5719, 19370), (6407, 17290), (7826, 14155), (8170, 13559), (8645, 12814), (9685, 11438), (10430, 10621)]